๐Ÿฅ VAERS Vaccine Data Browser

๐Ÿ”’ Privacy & Data Disclaimer

About This Site

This is a public data browser for the Vaccine Adverse Event Reporting System (VAERS). By using this site, you acknowledge and agree to the following:

Data Source & Accuracy

  • Public Data: All data displayed comes from the publicly available VAERS database maintained by the CDC and FDA.
  • No Verification: VAERS accepts all reports without verifying medical accuracy. Reports do not prove causation between vaccines and adverse events.
  • Anyone Can Report: Healthcare providers, patients, family members, and anyone else can submit reports to VAERS.
  • Research Purpose: This data is for transparency, research, and monitoring vaccine safety signals only.

Your Privacy

  • No Personal Data Collection: This site does not collect, store, or track any personal information about visitors.
  • No Cookies: We do not use cookies except for remembering that you've seen this disclaimer (stored locally in your browser).
  • No Analytics: We do not use Google Analytics or any other tracking services.
  • Search Privacy: Your searches and filters are not logged or stored on our servers.
  • Public Data Only: The VAERS data shown here is already public and contains no personally identifiable information.

Medical Disclaimer

  • Not Medical Advice: This tool is for informational purposes only and does not provide medical advice.
  • Consult Healthcare Providers: Always consult qualified healthcare professionals for medical decisions.
  • No Liability: We are not responsible for decisions made based on this data.

Data Interpretation

  • The presence of a report does not mean the vaccine caused the adverse event.
  • Coincidental events are often reported (e.g., a heart attack that happened to occur after vaccination).
  • Serious adverse events must be reported by law, even if unrelated to the vaccine.
  • The database is useful for detecting safety signals that require further investigation.

๐Ÿ“– Help & Search Guide

Column Icons Legend

๐Ÿ’€ Death
๐Ÿฅ Hospitalized
๐Ÿš‘ Emergency Room
โ™ฟ Disability
โš ๏ธ Life Threatening

How to Search

๐Ÿ’ก Search Tips:
  • Select Year: Choose a specific year OR "All Years" to search across all data
  • All Years requires filters: When searching all years, you must select at least one filter (lot number, vaccine type, outcome, etc.) for performance
  • Lot number tracking: Use "All Years" + Lot Number to track lots across multiple years
  • Combine filters: Use multiple filters together to narrow results (e.g., Age + Vaccine Type + Death)
  • VAERS ID: Search for specific report by ID number
  • Age: Enter exact age (e.g., 25) or decimal (e.g., 0.5 for 6 months)
  • State: Enter 2-letter state code (e.g., CA, NY, TX)
  • Vaccine Type: Search partial names (e.g., "COVID19", "FLU", "HPV")
  • Manufacturer: Search by company (e.g., "PFIZER", "MODERNA")
  • Lot Number: Search specific vaccine lot (works great with "All Years")
  • Symptoms: Search for any symptom keyword (e.g., "fever", "rash")
  • Death/Hospitalized: Filter to only show cases with these outcomes

Understanding the Data

  • Reports are unverified: VAERS accepts all reports without medical verification
  • Not proof of causation: A report does not mean the vaccine caused the event
  • Anyone can report: Healthcare providers, patients, and family members can submit reports
  • Multiple vaccines: One report may list multiple vaccines given at the same time
  • Blank fields: Not all fields are required, so some data may be missing

Using the Table

  • Sort columns: Click column headers (ID, Age, Sex, Date, Died) to sort
  • Expand text: Click "More" to see full narrative or symptom text
  • Navigate pages: Use pagination controls at top and bottom of table
  • Export results: Click "๐Ÿ“ฅ Export CSV" to download filtered data (max 10,000 records)

๐Ÿ’ก Frequently Asked Questions (FAQ)

What is this site?

๐Ÿฅ VAERS Vaccine Data Browser is an independent, third-party data browser for publicly available VAERS (Vaccine Adverse Event Reporting System) data.

Important: This site is NOT affiliated with, endorsed by, or operated by the CDC, FDA, or any government agency. We are an independent service that makes public VAERS data easier to search and analyze.

What is VAERS?

VAERS (Vaccine Adverse Event Reporting System) is a national early warning system established in 1990 to detect possible safety problems with vaccines. It's co-managed by the CDC (Centers for Disease Control and Prevention) and FDA (Food and Drug Administration).

VAERS accepts and analyzes reports of adverse events (possible side effects) after a person has received a vaccination.

Official VAERS website: vaers.hhs.gov

Is this data HIPAA compliant?

Yes, absolutely. All VAERS data displayed here is:

  • Publicly available - Published by the CDC/FDA on their official website
  • De-identified - Contains no personally identifiable information (names, addresses, contact info removed)
  • Legally accessible - Available to researchers, media, and the general public under FOIA (Freedom of Information Act)
  • Not protected health information - Once de-identified and published by the government, it's no longer covered by HIPAA restrictions

This site displays the same public data available at vaers.hhs.gov/data.

Why does this site exist?

We believe in transparency and public access to health data. While the CDC/FDA provide VAERS data, their official site:

  • Is difficult to search and filter
  • Requires downloading large CSV files and technical knowledge
  • Is not user-friendly for the average person

This independent site makes the same publicly available data easier to search, filter, and understand for researchers, journalists, healthcare workers, and concerned citizens.

Where does the data come from?

All data is downloaded directly from the official CDC/FDA VAERS website at vaers.hhs.gov/data.

The data is:

  • Publicly released by the CDC/FDA every week
  • Available as downloadable CSV files
  • Imported into this site's database for easier searching
  • Displayed exactly as provided (no modifications or filtering)

This site does not collect, modify, or add to the official VAERS data.

My vaccine lot number matches one with deaths/serious events - should I be worried?

Important context:

  • VAERS reports do NOT prove causation - A report means an event occurred after vaccination, but doesn't mean the vaccine caused it
  • Anyone can report - Reports are not verified for medical accuracy before being published
  • Coincidences happen - When millions of people get vaccinated, some will experience unrelated medical events afterward
  • Large lot numbers - Popular vaccines may have hundreds of thousands of doses from one lot number
  • More vaccinations = more reports - Lots used widely will naturally have more reports

What to do:

  • Don't panic - VAERS data requires expert analysis to interpret
  • Talk to your doctor if you have concerns
  • Check official CDC/FDA safety communications for genuine safety signals
  • Remember: billions of vaccine doses have been safely administered

Can I trust VAERS data?

VAERS is valuable but has limitations:

Strengths:

  • โœ… Early warning system for potential safety signals
  • โœ… Open and transparent - publicly accessible
  • โœ… Accepts all reports regardless of likelihood of causation
  • โœ… Monitored by CDC/FDA experts who investigate concerning patterns

Limitations:

  • โš ๏ธ Reports are unverified - not investigated before publication
  • โš ๏ธ Cannot determine if vaccine caused the event
  • โš ๏ธ Underreporting - not all adverse events are reported
  • โš ๏ธ Overreporting - coincidental events may be reported
  • โš ๏ธ Incomplete data - not all fields are required

Bottom line: VAERS is an important tool for safety monitoring, but individual reports should not be used as proof that a vaccine caused harm.

What are "adverse events"?

An adverse event is any undesirable health occurrence that happens after vaccination, including:

  • Common reactions: Sore arm, mild fever, fatigue (usually expected)
  • Serious events: Hospitalization, disability, life-threatening illness, death
  • Coincidental events: Medical conditions that would have occurred anyway

Important: An adverse event doesn't mean the vaccine caused it - only that it occurred after vaccination. Many reported events are coincidental or unrelated.

Why are some lot numbers listed multiple times?

This is normal and expected! A person may receive multiple doses of the same vaccine from the same lot number:

  • COVID vaccines require 2-3 doses
  • HPV, Hepatitis B, and other vaccines have multi-dose schedules
  • Each dose is recorded as a separate entry

Example: Person receives Pfizer COVID dose 1 (lot ABC123) and dose 2 (lot ABC123) - lot ABC123 appears twice in their report.

How often is this data updated?

The CDC/FDA releases new VAERS data every Friday. This site is typically updated:

  • Weekly or bi-weekly for recent data
  • Check the available years to see what data is currently loaded
  • During updates, the site may be in maintenance mode temporarily

Where can I learn more?

โš ๏ธ DISCLAIMER: This data is from the Vaccine Adverse Event Reporting System (VAERS). Reports do not establish causation between vaccines and adverse events. Anyone can submit a report, and reports are not verified. This is raw data for transparency and research purposes only.
34,052
Total Reports (2025)
500
Deaths Reported
1,634
Hospitalizations
30
ER Visits
1,191
Disabilities
570
Life Threatening
๐Ÿ”„ Reset ๐Ÿ“ฅ Export CSV
ID Age Sex State Date โ–ผ Onset Days Vaccine Manufacturer Lot # Symptoms Narrative ๐Ÿ’€ ๐Ÿฅ ๐Ÿš‘ โ™ฟ โš ๏ธ
2862757 F 10/02/2025 COVID19
PFIZER\BIONTECH

COVID-19 COVID-19
got tested positive/COVID-19/had COVID symptoms and feeling pretty sick all week/nasty cough; This i... got tested positive/COVID-19/had COVID symptoms and feeling pretty sick all week/nasty cough; This is a spontaneous report received from a Consumer or other non HCP from medical information team and product quality group. A 63-year-old female patient received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), in 2024 as dose 1, single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: COVID-19 (non-serious) with onset 24Sep2025, outcome "unknown", described as "got tested positive/COVID-19/had COVID symptoms and feeling pretty sick all week/nasty cough". Therapeutic measures were taken as a result of covid-19. Additional information: Caller had questions regarding potential drug drug interactions with her medications, did not take Paxlovid yet, waiting for the pharmacy to notify her when they will have her prescription ready for her. Concerned about potential interaction with other medication metformin ( I believe caller stated 500 ) twice a day one in the morning and one at night, I was taking Jardiance (finished that one, don't have any left) but now I have to start with Januvia ( her doctor switched her to Januvia) diabetic medicine, one in the morning but not started it yet. per caller was afraid to take it, because she needed to take that covid medication. per caller I also take for my blood pressure Atenolol ( per caller he (doctor) got me on the higher dosage than (I believe caller stated)15 and I was on and I am still finishing up the other remainder of my other, blood pressure medicine and I only had 25mg but now this one is 50 mg and I am thinking it is going to be too much for me it is going to be too strong, but I haven't tried it yet and then I take a gastric reflux medicine Famotidine and also for gastric reflux I take Omeprazole and I believe caller stated I thought caller stated Lovastatin for cholesterol ( but call got disconnected so I called back) upon a callback verified that it was actually a Pravastatin for cholesterol no a lovastatin. Per caller I had all my Pfizer shots my booster shots except for, I got it last year I got a shot, but i haven't had them for this year yet, but I just got tested positive the day before yesterday, for covid so I don't think I am eligible to get the vaccine for couple of months or so, since I am positive now I believe there is a waiting period before I can get that, before I can get vaccinated again, because of my high risk the reason why my healthcare provider yesterday she was a new provider to me decided to prescribe a covid medication for me at lower dosage, because of me being diabetic I am 63 almost 64 (years old) I am prone to the respiratory infections, per caller I am afraid to take it (paxlovid) I am afraid not to take it (paxlovid) per caller I hate to not take it and get worse, but I had to take it and have some crazy side effects. Per caller I was quite sick and everything, I have been feeling really sick, caller reported having "nasty cough" per caller was prescribed Paxlovid because of diabetes age and higher risk for complications with covid was prescribed lower dose, of covid medication. per caller my 5 day window will be up tomorrow, but it is still ok to take it today. per caller posted the question regarding potential interactions for the pharmacy and they did not know. per caller had called 3 pharmacies and they did not have a medication at the pharmacy one offered to order it for her. wanted to know if she can take Paxlovid with her regular medications. per caller she was on Pravastatin because she has tried other cholesterol medicines because she could not tolerate the other one he(doctor) tried per caller other medication was not agreeing with me. per caller this one does not have side effects that the other ones do per caller it does not give me muscle aches, doesn't give me diarrhea, it doesn't give me any side effects that the other cholesterol medications did. the other ones she had tried before this one. I just want to know what I can take what I cannot take. per caller if they are making this covid medication for covid or any other conditions because people take a lot of medicines that could counteract and I don't know what to do, should I take them together or should I stop taking my medications with Paxlovid and if yes how to restart (refer caller to treating HCP explained that Pfizer can provide information form PI ,which I did but we cannot provide treatment recommendations, again refer to treating HCP regarding her individual situation) per caller she was so sick and not feeling well that she forgot to ask HCP about potential drug interactions if she should stop or continue taking her medications with Paxlovid (refer to HCP). Caller indicated that Pfizer should have more information, more information about more medications, potential drug interactions that people are taking especially with diabetes, hypertension or heart conditions. Cholesterol. per caller we lost my brother-in-law to covid almost 3 years ago so a bit afraid about that too. per caller she was prescribed a lower dose (but could not find information about exact dose at the time of the call) per caller because of her diabetes, and because of the kidney and because of my kidney function because she looked at my blood work yesterday. per caller she was prescribed lower dose of Paxlovid for kidney protection. in terms of kidney function/renal impairment caller stated I am in early stages. was told that she was good but not great. Per caller doctor after looking at her kidney numbers told her that she will be giving her lower dose of Paxlovid because it will be better for her and her kidneys. per caller with every new medicine I get scared before trying it. Don't you have results was it good experience for patients to take the medication or not? per caller her sister is prediabetic. Per caller no one was able to tell her if she should take her medications today so she is not taking them today. (refer to HCP) per caller I had a major surgery few years ago, going up 3 years ago now, after my surgery I was on two different medications I had to stop my metformin I had to stop certain medications for a short period of time because I was on the medicines after my surgery. off course after I could take my medications, I started taking them as usual. Why they only make it 5 days? Consumer stated, "Okay, the reason I am calling is because yesterday, well I have COVID-19, I was tested positive with it, so yesterday I had a Teladoc appointment, a video medical appointment. So, the healthcare provider she prescribed Paxlovid for me to start taking today but I was wondering about the side effect and I am also wondering if I could take it along with my other daily medications that I normally take every day." Consumer stated, "I just want to include that she prescribed a lower dose of it not the full strength dose but the lower dosage for me." When probed if the consumer has started taking Paxlovid yet or not, consumer stated, "No, I am waiting for the pharmacy. What happened was, like I say I had a Teladoc appointment yesterday on the video call but I had tested positive for COVID on Wednesday and so I had my video call yesterday with a provider for my COVID symptoms and everything. I have been feeling pretty sick all week, you know, for a couple of days or so a few days. So, she prescribed me that medication to take in a lower dosage but I had to order through my local pharmacy, the pharmacist had ordered it special for me. As soon as it comes in today, he is going to call me and I am going to, I am supposed to start it as soon as I get the medication today (26Sep2025)." The information on the batch/lot number for BNT162b2 omicron (kp.2) will be requested and submitted if and when received. More
2862758 75 F CA 10/02/2025 COVID19
PFIZER\BIONTECH
FJ1620
Fatigue Fatigue
extreme debilitating fatigue, long term; This is a spontaneous report received from a Consumer or ot... extreme debilitating fatigue, long term; This is a spontaneous report received from a Consumer or other non HCP. A 76-year-old female patient (not pregnant) received BNT162b2 (BNT162B2), on 29Nov2021 as dose 3 (booster), single (Lot number: FJ1620) at the age of 75 years, in arm for covid-19 immunisation. The patient's relevant medical history included: "cancer" (unspecified if ongoing); "colon cancer", start date: 2009 (unspecified if ongoing); "surgery", start date: Sep2021 (unspecified if ongoing). No known allergies. No other vaccine same date. No other vaccine in four weeks. No other medications in two weeks. There were no concomitant medications. Vaccination history included: BNT162b2 (vaccine administration date: 12Apr2021, vaccine lot number: EW0150, vaccine lot unknown: False, vaccine dose number: 1, vaccine location: arm, facility type vaccine: =Public Health Clinic/Veterans Administration facility), administration date: 12Apr2021, when the patient was 75-year-old, for covid-19 immunization; BNT162b2 (vaccine administration date: 04May2021, vaccine lot number: ER8735, vaccine lot unknown: False, vaccine dose number: 2, vaccine location: arm, facility type vaccine: Public Health Clinic/Veterans Administration facility), administration date: 04May2021, when the patient was 75-year-old, for covid-19 immunization, reaction(s): "Surgery to remove cancerous kidney", "couldn't walk at all". The following information was reported: FATIGUE (disability) with onset Jan2022, outcome "not recovered", described as "extreme debilitating fatigue, long term". Therapeutic measures were not taken as a result of fatigue.; Sender's Comments: Linked Report(s) : US-PFIZER INC-PV202500052642 same patient, different dose/events;US-PFIZER INC-202500107080 same patient, different dose/events; More
โœ“
2862759 93 F FL 10/02/2025 COVID19
PFIZER\BIONTECH

Asthenia, Dizziness Asthenia, Dizziness
I was so dizzy; Weakness; This is a spontaneous report received from a Nurse. A 93-year-old female ... I was so dizzy; Weakness; This is a spontaneous report received from a Nurse. A 93-year-old female patient received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), on 26Sep2025 as dose 1, single (Batch/Lot number: unknown) at the age of 93 years, in left deltoid for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: DIZZINESS (non-serious) with onset 28Sep2025, outcome "recovering", described as "I was so dizzy"; ASTHENIA (non-serious) with onset 28Sep2025, outcome "recovering", described as "Weakness". Therapeutic measures were not taken as a result of dizziness, asthenia. Additional information: the patient reported a side effect from the Pfizer covid 19 that she got on 26Sep2025. She woke up on 28Sep2025 and did not have it right away, but she woke up and she was so dizzy and she was still kind of dizzy from it and weakness. About if the events were still experiencing, patient stated, well, slightly but she could walk, but she held on to things, it was improved. The patient had dizziness and still had weakness. The patient guessed she would have to just wear off, but she was never going to take it again. The information on the batch/lot number for BNT162b2 omicron (lp.8.1) will be requested and submitted if and when received. More
2862760 F 10/02/2025 COVID19
PFIZER\BIONTECH

Bedridden, Crying, Hot flush, Pain Bedridden, Crying, Hot flush, Pain
hot flushes; horrible body ache; crying hysterically; bedridden; This is a spontaneous report receiv... hot flushes; horrible body ache; crying hysterically; bedridden; This is a spontaneous report received from a Consumer or other non HCP from medical information team, Program ID. A female patient received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), on 25Sep2025 as dose 1, single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Moderna covid-19 vaccine (DOSE NUMBER UNKNOWN; reported as: always gotten Moderna, never had a problem), for COVID-19 immunisation, reaction(s): "no adverse event". The following information was reported: BEDRIDDEN (non-serious) with onset 26Sep2025, outcome "unknown"; CRYING (non-serious) with onset 26Sep2025, outcome "unknown", described as "crying hysterically"; PAIN (non-serious) with onset 26Sep2025, outcome "unknown", described as "horrible body ache"; HOT FLUSH (non-serious) with onset 26Sep2025, outcome "unknown", described as "hot flushes". Additional information: The patient reported that she woke up the next day after vaccination, crying hysterically and bedridden for 5 days. She also had hot flushes and horrible body ache. It was the worst she's ever felt in her life (as reported). No follow-up attempts are possible. Batch/lot number is not provided, and it cannot be obtained. More
2862761 55 F PA 10/02/2025 FLU3
SANOFI PASTEUR
U8823DA
Pain in extremity Pain in extremity
Patient complaining of sore arm from shoulder to elbow lasting 2 weeks and progressively getting wor... Patient complaining of sore arm from shoulder to elbow lasting 2 weeks and progressively getting worse. More
2862762 49 F AL 10/02/2025 FLU3
GLAXOSMITHKLINE BIOLOGICALS
73BN2
Hypoaesthesia, Paraesthesia, Peripheral swelling, Skin warm, Tenderness Hypoaesthesia, Paraesthesia, Peripheral swelling, Skin warm, Tenderness
approx. 10hrs after receiving the flu vaccine, patient's right arm became swollen, warm to touc... approx. 10hrs after receiving the flu vaccine, patient's right arm became swollen, warm to touch, painful/tender to touch, and numbness, and tingling. More
2862763 FL 10/02/2025 COVID19
PFIZER\BIONTECH
GJ3274
COVID-19, Platelet count, Platelet count abnormal COVID-19, Platelet count, Platelet count abnormal
platelet count rose to 70/75 K/ul and then dropped back to 50/60 K/uL; covid; This is a spontaneous ... platelet count rose to 70/75 K/ul and then dropped back to 50/60 K/uL; covid; This is a spontaneous report received from a Consumer or other non HCP. An 87-year-old patient received BNT162b2, BNT162b2 omi ba.4-5 (BNT162B2, BNT162B2 OMI BA.4-5), as dose 4 (booster), single (Lot number: GJ3274) for covid-19 immunisation; BNT162b2 (BNT162B2), on 11Jan2021 as dose 1, single (Lot number: EK9231), on 01Feb2021 as dose 2, single (Lot number: EL8982) and on 21Aug2021 as dose 3 (booster), single (Lot number: FC3181) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: COVID-19 (hospitalization) with onset Jan2025, outcome "recovered" (2025), described as "covid"; PLATELET COUNT ABNORMAL (hospitalization), outcome "unknown", described as "platelet count rose to 70/75 K/ul and then dropped back to 50/60 K/uL". The clinical course was reported as follows: for over 20 years patients' platelet count had been in the 50 to 60 K/uL range. During the Pfizer vaccines injections (2021 to 2023) his platelet count rose to 70/75 K/uL and then dropped back to 50/60 K/uL. During his Jan2025 5-day hospital for COVID his platelet blood count also rose to 75 K/uL an all-time high. The patient was currently under Hematology treatment as his platelet count fell to 19 K/uL causing his hematologist to order platelet infusions (platelet count now 35 K/uL after 3 infusions). The patient was also scheduled to begin a 5 day and then 23-day stop of cedazuridine, decitabine (INQOVI) 35mg tablet along with antibiotics, anti virals and antifungals. The patient was hospitalized for covid-19 (hospitalization duration: 5 day(s)). The patient underwent the laboratory tests and procedures: as aforementioned. Therapeutic measures were taken as a result of platelet count abnormal. More
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2862764 51 F LA 10/02/2025 FLU3
GLAXOSMITHKLINE BIOLOGICALS
9JC49
Breast pain, Herpes zoster, Rash Breast pain, Herpes zoster, Rash
9/24 pain in three spots around left breast then paroxysmal sharp, intense pain for 6 days. 9/29 ra... 9/24 pain in three spots around left breast then paroxysmal sharp, intense pain for 6 days. 9/29 rash appeared on left side of back - went to urgent care and was diagnosed with Shingles. Started prescription for Valcyclovir 1gm 3xdaily for 7 days. and prednison 20 mg 1xdaily for 5 days. More
2862765 62 F ME 10/02/2025 COVID19
COVID19
PFIZER\BIONTECH
PFIZER\BIONTECH
NA0738
NA0738
Arthralgia, Headache, Insomnia, Pain, Pain in extremity; Pain in jaw Arthralgia, Headache, Insomnia, Pain, Pain in extremity; Pain in jaw
Patient states that the evening of the day she was vaccinated she had intense arm pain, then eventua... Patient states that the evening of the day she was vaccinated she had intense arm pain, then eventually pain throughout her whole body. Pain in joints and jaw. Headache and insomnia that night. It's been 2 days since and patient states symptoms have mostly gone away More
2862766 68 M ME 10/02/2025 COVID19
COVID19
PFIZER\BIONTECH
PFIZER\BIONTECH
NA0738
NA0738
Arthralgia, Chest pain, Dyspnoea, Headache, Pain; Pain in extremity Arthralgia, Chest pain, Dyspnoea, Headache, Pain; Pain in extremity
The evening of the day he received the vaccine patient started with arm pain, then eventually body a... The evening of the day he received the vaccine patient started with arm pain, then eventually body aches, pain in joints, headache. He also developed chest pain and shortness of breath. 2 days later most symptoms have resolved but still having difficulty breathing. Will call his doctor. More
2862767 5 M PA 10/02/2025 FLU3
GLAXOSMITHKLINE BIOLOGICALS
2L353
Circumstance or information capable of leading to medication error, Underdose Circumstance or information capable of leading to medication error, Underdose
Patient jerked body away during vaccination, only received about half the dose. Some was left in the... Patient jerked body away during vaccination, only received about half the dose. Some was left in the syringe, asked parent if she wanted me to try to administer the rest, but she declined since the child was upset. Advised the parent to follow up with pediatrician and recommended nasal vaccine in the future. More
2862768 44 M NH 10/02/2025 FLU3
TDAP
SEQIRUS, INC.
GLAXOSMITHKLINE BIOLOGICALS
406988
4ya34
Wrong product administered; Wrong product administered Wrong product administered; Wrong product administered
Patient was given the FLU vaccine in error, TDAP was ordered, however, the wrong vaccine was given. Patient was given the FLU vaccine in error, TDAP was ordered, however, the wrong vaccine was given.
2862770 82 M IL 10/02/2025 COVID19
MODERNA
3052741
Confusional state, Delusion, Hallucination, Nightmare, Pruritus Confusional state, Delusion, Hallucination, Nightmare, Pruritus
Confusion. Nightmares. Hallucinations/Delusions. Intense itching lower body. Confusion. Nightmares. Hallucinations/Delusions. Intense itching lower body.
2862771 13 F MO 10/02/2025 MNQ
TDAP
SANOFI PASTEUR
SANOFI PASTEUR
U8375AB
U8122AA
Dizziness, Eye movement disorder, Muscle spasms, Pallor, Syncope; Dizziness, Eye... Dizziness, Eye movement disorder, Muscle spasms, Pallor, Syncope; Dizziness, Eye movement disorder, Muscle spasms, Pallor, Syncope More
Within approximately 15 seconds of administration of Tdap, patients eyes rolled back in head and sh... Within approximately 15 seconds of administration of Tdap, patients eyes rolled back in head and she fainted and has muscle spasms of the extremities . Laid her down on table and put her legs up. She recovered within approximately 15-20 seconds. Sat her up and gave her cold water to drink and a cold wet wash cloth to wipe her face. Her lips and face were very pale. She denied any shortness of breath, itching , throat tightness, did report she felt lightheaded. No wheezing noted, heart rate regular at 68, blood pressure 112/58. After a few minutes she felt ready for the meningococcal vaccine which was administered in in same arm per patient request. Father was present in room during entire episode. Got up and walked about the room. Monitored for approximately 25 minutes. Patient and father felt ok to go home. Advised to skip softball, go home and take it easy for remainder of the day and to report any unusual Symptoms to parents right away. More
2862772 82 F SC 10/02/2025 FLU3
SANOFI PASTEUR
UT8781DA
Injection site erythema, Injection site pruritus, Injection site swelling, Injec... Injection site erythema, Injection site pruritus, Injection site swelling, Injection site warmth More
Patient reports noticing mild warmth to injection site the 2 days after her vaccine injection. Patie... Patient reports noticing mild warmth to injection site the 2 days after her vaccine injection. Patient contacted the office on 10/01 and reported red, hot swelling and itching localized to the vaccination site. She states no hives, shortness of breath or any other respiratory distress. The patient was notified that she can take Benadryl and to call the office back if she did not see improvement. More
2862773 61 M MT 10/02/2025 FLU3
SEQIRUS, INC.
407263
Product administered to patient of inappropriate age Product administered to patient of inappropriate age
Pt was under the age of 65 at time of immunization, wrong vaccine for his age Pt was under the age of 65 at time of immunization, wrong vaccine for his age
2862774 86 F FL 10/02/2025 PNC20
PFIZER\WYETH
ma2523
Extra dose administered Extra dose administered
Patient received prevnar 20 2nd time within the one year. 1st dose 8/17/24 and again incorrectly on ... Patient received prevnar 20 2nd time within the one year. 1st dose 8/17/24 and again incorrectly on 10/01/25 More
2862775 61 F 10/02/2025 COVID19
PFIZER\BIONTECH
NA0589
Injection site reaction Injection site reaction
Patient reported injection site reaction 3 days post injection. Patient advised to apply cold compre... Patient reported injection site reaction 3 days post injection. Patient advised to apply cold compress and use ibuprofen as needed. Contact provider if not improved in a couple of days More
2862777 78 F SC 10/02/2025 FLU3
SANOFI PASTEUR
UT8781DA
Injection site erythema Injection site erythema
Patient contacted office yesterday and reported redness localized to the injection site. Patient contacted office yesterday and reported redness localized to the injection site.
2862778 3 F IL 10/02/2025 FLU3
GLAXOSMITHKLINE BIOLOGICALS
F4A7R
Mouth swelling, Urticaria Mouth swelling, Urticaria
Persistent hives and oral swelling requiring ED visit and Q6h benadryl with steroids x3d to keep fro... Persistent hives and oral swelling requiring ED visit and Q6h benadryl with steroids x3d to keep from returning. More
2862779 58 F NM 10/02/2025 VARZOS
GLAXOSMITHKLINE BIOLOGICALS

Cellulitis, Erythema, Pain, Pyrexia, Swelling Cellulitis, Erythema, Pain, Pyrexia, Swelling
Red, painful, raised area (9cm x 5cm). Also, a fever of 101 F. She stayed in bed for 48 hours. Pro... Red, painful, raised area (9cm x 5cm). Also, a fever of 101 F. She stayed in bed for 48 hours. Provider diagnosed cellulitis and ordered 10 days of Amoxicillin. Already doing better after first 24 hrs of medication. More
2862780 10/02/2025 PNC20
PFIZER\WYETH

Cough, Erythema, Induration, Pyrexia Cough, Erythema, Induration, Pyrexia
Pneumonia vaccine reaction. My arm is hard and red, hurts after 6 days; Pneumonia vaccine reaction. ... Pneumonia vaccine reaction. My arm is hard and red, hurts after 6 days; Pneumonia vaccine reaction. My arm is hard and red, hurts after 6 days; Pneumonia vaccine reaction. My arm is hard and red, hurts after 6 days; fever; deep cough; This is a spontaneous report received from a Consumer or other non HCP, Program ID:. A patient (age and gender not provided) received pneumococcal 20-val conj vac (dipht CRM197 protein) (PREVNAR 20), as dose number unknown, single (Batch/Lot number: unknown) for immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: VACCINATION SITE INDURATION (non-serious), VACCINATION SITE ERYTHEMA (non-serious), VACCINATION SITE PAIN (non-serious), outcome "unknown" and all described as "Pneumonia vaccine reaction. My arm is hard and red, hurts after 6 days"; PYREXIA (non-serious), outcome "unknown", described as "fever"; COUGH (non-serious), outcome "unknown", described as "deep cough". Additional information: Pneumonia vaccine reaction. The patient's arm was hard and red, hurt after 6 days. The patient had fever in two different days and deep cough. The patient had any of these symptoms before the vaccine. The information on the batch/lot number for pneumococcal 20-val conj vac (dipht CRM197 protein) will be requested and submitted if and when received. More
2862781 10 M LA 10/02/2025 FLU3
GLAXOSMITHKLINE BIOLOGICALS
4D255
Erythema, Peripheral swelling Erythema, Peripheral swelling
4X3 CM ARM SWELLING AND REDNESS 4X3 CM ARM SWELLING AND REDNESS
2862782 41 F NE 10/02/2025 FLU3
GLAXOSMITHKLINE BIOLOGICALS
9JC49
Hypoaesthesia, Injection site mass, Paraesthesia Hypoaesthesia, Injection site mass, Paraesthesia
Lump at injection site and numbness/tingling RUE following injection. Lump at injection site and numbness/tingling RUE following injection.
2862784 67 F IL 10/02/2025 FLU3
SANOFI PASTEUR
U8873DA
Injection site swelling Injection site swelling
PATIENT EXPERIENCED SWELLING 2-3 INCHES BELOW ADMINISTRATION SITE OF RIGHT ARM. START DAT AFTER IMMU... PATIENT EXPERIENCED SWELLING 2-3 INCHES BELOW ADMINISTRATION SITE OF RIGHT ARM. START DAT AFTER IMMUNIZATION. SYMPTOMS WERE RELIEVED WITH ALLERGY ORAL MEDICINE AND HYDROCORTISONE STERIOD CREAM. NO COMPLAINTS OF SHORTNESS OF BREATH, HEART ISSUES, OR INCREASED BLOOD PRESSURE. REACTION DID NOT SPREAD FURTHER THAN UPPER ARM. More
2862785 80 M NY 10/02/2025 FLU3
FLU3
FLU3
SANOFI PASTEUR
SANOFI PASTEUR
SANOFI PASTEUR
UT8072DA
UT8072DA
UT8072DA
Arthralgia, Blood test abnormal, Chills, Death, Dizziness; Joint swelling, Medic... Arthralgia, Blood test abnormal, Chills, Death, Dizziness; Joint swelling, Medical device site joint infection, Mobility decreased, Nausea, Pyrexia; Surgery, Vascular device infection, Walking aid user More
10/4 (within 24 hrs) extreme case of nausea and dizziness 10/4-10/16 nausea & dizziness continue... 10/4 (within 24 hrs) extreme case of nausea and dizziness 10/4-10/16 nausea & dizziness continues with fever, chills and pain in hip that limited mobility are required the use of a cane 10/17 returned to primary care where vaccine was administered given blood tests and told to follow up with orthopedist 10/17 -10/19 symptoms worsened and could not walk without assistance and walker when to Orthopedic Surgeon Dr (name withheld) of (name withheld) Medical Group Orthopedics in (city, state withheld) and was given a steroid shot into the affected hip. 10/21 condition worsened, no results from lab work, knees (with artificial knee joints) swelled and were unable to move. 10/22 transported by ambulance to (withheld name) Community Hospital - (withheld name) in (city, state withheld). Waited in ER for several days without lab results and condition worsened. 10/24 new set of lab works returned showing extreme infection and antibiotics start. Infection attacked pace maker and artificial knees and patient needed multiple surgeries. After extremely poor care family and orthopedic doctor insisted on a transferred to (withheld Hospital name) which stabilized him and then transferred him to (withheld name) University Hospital/(withheld name) - Despite excellent care in (withheld name) hospital Patient died on 11/03/2023 exactly one month from the vaccine that began his downward spiral into suffering and death. More
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2862788 93 M DC 10/02/2025 FLU3
SEQIRUS, INC.
407255
Cough, Oxygen saturation decreased Cough, Oxygen saturation decreased
Patients wife called stating patient had persistent coughing over night, his O2 Sats dropped and we... Patients wife called stating patient had persistent coughing over night, his O2 Sats dropped and went to ER for further evaluation. More
2862789 73 M 10/02/2025 COVID19
UNK
UNKNOWN MANUFACTURER
UNKNOWN MANUFACTURER


Blood creatinine increased, Glomerular filtration rate decreased, Vomiting; Bloo... Blood creatinine increased, Glomerular filtration rate decreased, Vomiting; Blood creatinine increased, Glomerular filtration rate decreased, Vomiting More
Per the patient and nurse the patient was admitted to the hospital as of yesterday. The patient rece... Per the patient and nurse the patient was admitted to the hospital as of yesterday. The patient received a covid and flu shot last week and has been throwing up day and night for the last six days. The patient's creatinine went from 1.2 to 3.6 and his GFR is down. More
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2862790 62 M MD 10/02/2025 COVID19
NOVAVAX

Skin plaque, Urticaria Skin plaque, Urticaria
large localized cutaneous reaction (approx 10 cm urticarial plaque) developing 3 days after novavax ... large localized cutaneous reaction (approx 10 cm urticarial plaque) developing 3 days after novavax vaccination, occurring w/in ipsilateral arm More
2862791 77 F PA 10/02/2025 PNC20
TD
VARZOS
PFIZER\WYETH
SANOFI PASTEUR
GLAXOSMITHKLINE BIOLOGICALS
LX4483
U8511AA
7523J
Injection site pain, Mobility decreased, Neck pain, Pain, Quality of life decrea... Injection site pain, Mobility decreased, Neck pain, Pain, Quality of life decreased; Injection site pain, Mobility decreased, Neck pain, Pain, Quality of life decreased; Injection site pain, Mobility decreased, Neck pain, Pain, Quality of life decreased More
Patient describes intense Upper arm pain radiating from the right side of the neck down to her right... Patient describes intense Upper arm pain radiating from the right side of the neck down to her right upper deltoid muscle lasting several months with reduced range of motion and significant deterioration of her quality of life. More
2862793 49 M IA 10/02/2025 FLU3
GLAXOSMITHKLINE BIOLOGICALS
7FY52
Vertigo Vertigo
Vertigo onset at 7pm continued till sleep at 1201 am - time of sleep. Resolved when waking at 6am. Vertigo onset at 7pm continued till sleep at 1201 am - time of sleep. Resolved when waking at 6am.
2862794 1.25 M MI 10/02/2025 DTPPVHBHPB
MSP VACCINE COMPANY
U7536AA
Expired product administered, No adverse event Expired product administered, No adverse event
Our office administered vaxelis vaccine to this patient and it had expired the day before we gave it... Our office administered vaxelis vaccine to this patient and it had expired the day before we gave it. The patient has not suffered any adverse reactions. It is mandatory that we file a vears report when something like this happens More
2862795 0.42 F MI 10/02/2025 DTPPVHBHPB
MSP VACCINE COMPANY
U7536AA
Expired product administered, No adverse event Expired product administered, No adverse event
Our office administered this vaccine to the patient and it had expired the day before. The patient h... Our office administered this vaccine to the patient and it had expired the day before. The patient has had no adverse reactions. It is mandatory that we fill out a vears report when something like this happens. More
2862796 60 M CT 10/02/2025 PNC21
MERCK & CO. INC.
Z003579
Headache, Vision blurred Headache, Vision blurred
Blurry vision, headache Blurry vision, headache
2862797 66 F FL 10/02/2025 FLU3
SANOFI PASTEUR
U8863DA
Chest pain, Pericarditis Chest pain, Pericarditis
Chest pain, burning upon taking a deep breath. Diagnosis: Pericarditis. Treatment: Indomethacin 50 m... Chest pain, burning upon taking a deep breath. Diagnosis: Pericarditis. Treatment: Indomethacin 50 mg three times a day and Colchicine 0.6mg daily. Following Cardiology. More
2862798 63 M MN 10/02/2025 COVID19
MODERNA
032B21A
COVID-19, SARS-CoV-2 test positive COVID-19, SARS-CoV-2 test positive
Hospitalization related to COVID 19 following completion of primary vaccine series Hospitalization related to COVID 19 following completion of primary vaccine series
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2862799 34 F KS 10/02/2025 COVID19
COVID19
COVID19
COVID19
PFIZER\BIONTECH
PFIZER\BIONTECH
PFIZER\BIONTECH
PFIZER\BIONTECH
EH9899
EH9899
EK9231
EK9231
Blood oestrogen decreased, Dizziness, Dizziness postural, Dyspnoea exertional, E... Blood oestrogen decreased, Dizziness, Dizziness postural, Dyspnoea exertional, Electrocardiogram; Electrocardiogram ambulatory abnormal, Impaired work ability, Post-acute COVID-19 syndrome, Presyncope, Supraventricular tachycardia; Blood oestrogen decreased, Dizziness, Dizziness postural, Dyspnoea exertional, Electrocardiogram; Electrocardiogram ambulatory abnormal, Impaired work ability, Post-acute COVID-19 syndrome, Presyncope, Supraventricular tachycardia More
Began to have varying heart rate between 50's and 130's, near syncopal episodes, lighthead... Began to have varying heart rate between 50's and 130's, near syncopal episodes, lightheadedness/dizziness with standing, shortness of breath with walking. Went from working out daily for 1-1.5 hours a day to unable to finish 30 min. Symptoms lasted from end of January 2021 through April of 2021 where they slowly started to go away. Was seen in PCP office several times throughout that time period: EKG, Holter monitor, lab; no XRAY or Covid testing. Was told I had "Post Covid Syndrome" even though I have never had symptoms or been diagnosed with the disease. Was also then told I was low on estrogen and needed to take HRT. Then I was told my heart rate was "slow SVT" when it was in the 130s and I needed to be on metoprolol (contradicted to my regular BP and noted bradycardia .) Provider never did treat anything specifically. I was not taken serious. I left the practice. Notified Employee Health of my reactions after both vaccines and was told after the 2nd one I should not receive another one. No further follow up or reporting was done. More
2862800 66 F CA 10/02/2025 FLU3
GLAXOSMITHKLINE BIOLOGICALS
N9CS2
Computerised tomogram head, Electrocardiogram normal, Headache, Hypertension Computerised tomogram head, Electrocardiogram normal, Headache, Hypertension
Developed severe HA and high blood pressure approximately 50 minutes after getting flu shot. Developed severe HA and high blood pressure approximately 50 minutes after getting flu shot.
2862801 MI 10/02/2025 FLU3
SANOFI PASTEUR

Incorrect dose administered, No adverse event Incorrect dose administered, No adverse event
was ordered the FLUZONE HD but was inadvertently given the standard dose with no reported adverse ev... was ordered the FLUZONE HD but was inadvertently given the standard dose with no reported adverse event; Initial information received on 26-Sep-2025 regarding an unsolicited valid non-serious case received from a pharmacist. This case involves an unknown age and unknown gender patient who ordered FLUZONE HD [Influenza Vaccine Trivalent ] but administered with standard dose of Influenza Usp Trival A-B Subvirion No Preservative Vaccine [Fluzone] with no reported adverse event. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On an unknown date, the patient received an unknown dose of suspect Influenza Usp Trival A-B Subvirion No Preservative Vaccine, Suspension for injection (lot number, expiry date and strength not reported) via unknown route in unknown administration site for influenza, instead of FLUZONE HD with no reported adverse event (wrong product administered) (latency: same day). Information on the batch number was requested corresponding to the one at time of event occurrence. Reportedly,a patient was ordered the FLUZONE HD but was inadvertently given the standard dose. Action taken was not applicable. This suspected adverse reaction report is submitted and classified as a medication error solely and exclusively to ensure the marketing authorization holder's compliance with the requirements set out in the Directive 2001/83/EC and Module VI of the Good Pharmacovigilance Practices. The classification as a medical error is in no way intended, nor should it be interpreted or construed as an allegation or claim made by the marketing authorization holder that any third party has contributed to or is to be held liable for the occurrence of this medication error. More
2862802 79 F WI 10/02/2025 FLU3
FLU3
SEQIRUS, INC.
SEQIRUS, INC.
407251
407251
Back pain, Chest pain, Dizziness, Dyspnoea, Electrocardiogram; Hypertension Back pain, Chest pain, Dizziness, Dyspnoea, Electrocardiogram; Hypertension
Patient went to sign for vaccination after receiving and started having symptoms. Patient was sat do... Patient went to sign for vaccination after receiving and started having symptoms. Patient was sat down and monitored (pulse) until ambulance arrived. Reaction occurred within 2 minutes of vaccination being given. Symptoms started subsiding (outside of high blood pressure) around 15 minutes after vaccination. Symptoms: Shortness of breath, difficulty breathing, labored breathing, chest pain, back pain, dizziness. More
2862803 40 F MA 10/02/2025 COVID19
NOVAVAX

Migraine, Neck pain Migraine, Neck pain
Migraine, neck pain on the back/left side of my neck Migraine, neck pain on the back/left side of my neck
2862804 14 F FL 10/02/2025 HPV9
MERCK & CO. INC.
Z002437
Immediate post-injection reaction, Injection site mass, Pain in extremity Immediate post-injection reaction, Injection site mass, Pain in extremity
Vaccine was given on 9/2/2025, Patient had immediate arm pain and soreness x3 days. About 3 weeks la... Vaccine was given on 9/2/2025, Patient had immediate arm pain and soreness x3 days. About 3 weeks later, patient started with arm soreness again and a palpable lump in administration area. Patient returned to clinic to get checked out and report was made. More
2862805 11 M CA 10/02/2025 FLU3
TDAP
SANOFI PASTEUR
SANOFI PASTEUR
UT8792JA
U8673AA
Injection site erythema, Injection site swelling, Injection site warmth; Injecti... Injection site erythema, Injection site swelling, Injection site warmth; Injection site erythema, Injection site swelling, Injection site warmth More
Patient was in office date of service 09/26/2025 and received 2 vaccines " TDAP and FLU" t... Patient was in office date of service 09/26/2025 and received 2 vaccines " TDAP and FLU" to the left intramuscular arm with no reaction at the time given or late evening. However, mom states he woke up next morning 09/27/2025 at 8am with the injection site red, warm to touch and swollen no other symptoms at the time of reaction. Mom continued to observe until next day 09/28/205 and still no change she gave Tylenol and Benadryl . Patient was in office with mother for a sick clinical evaluation 09/29/2025 still had same swelling, redness and warm to touch with no pain or other symptoms size did not decrease or expand. Dr. had a treatment plan to continue with Benadryl and Tylenol with observation. I spoke with mom 10/02/2025 she states patient is doing much better site is clear and resolved 10/01/2025 More
2862806 40 F MA 10/02/2025 HEP
DYNAVAX TECHNOLOGIES CORPORATION

Nausea, Pain in extremity Nausea, Pain in extremity
Patient feels sore in the arm and feels nauseous Patient feels sore in the arm and feels nauseous
2862807 55 F OR 10/02/2025 COVID19
COVID19
MODERNA
MODERNA


Full blood count normal, Hypoaesthesia, Hypoaesthesia oral, Metabolic function t... Full blood count normal, Hypoaesthesia, Hypoaesthesia oral, Metabolic function test, Red blood cell sedimentation rate normal; Vitamin B12 normal More
Numbness on my face, primarily lips, sinus area and upper right cheek starting about a half hour aft... Numbness on my face, primarily lips, sinus area and upper right cheek starting about a half hour after the shot. I called the pharmacy where I got the vaccine, but they only have an automated phone system, so I went by the pharmacy, where I live, and they told me to go to the emergency room. Instead I went to the immediate care and saw Dr. He did some blood work but thought I?d be okay since my breathing was affected. I was still having the numbness when I got home, but it went away by late afternoon, several hours after the shot. More
2862808 26 F MN 10/02/2025 FLU3
TDAP
SANOFI PASTEUR
SANOFI PASTEUR
UT8817NA
U8620AA
Injection site erythema, Injection site pruritus, Injection site warmth; Injecti... Injection site erythema, Injection site pruritus, Injection site warmth; Injection site erythema, Injection site pruritus, Injection site warmth More
Pt described redness, itching , and warm to touch at site of injections. Patient works in a hospital... Pt described redness, itching , and warm to touch at site of injections. Patient works in a hospital setting and is going to have a provider curbside to evaluate her arm More
2862810 90 M OH 10/02/2025 RSV
VARZOS
GLAXOSMITHKLINE BIOLOGICALS
GLAXOSMITHKLINE BIOLOGICALS
255T2
3T74X
Extra dose administered, No adverse event; Extra dose administered, No adverse e... Extra dose administered, No adverse event; Extra dose administered, No adverse event More
NO ADVERSE EVENTS, TREATMENT OR OUTCOME. PATIENT JUST SHOULD NOT HAVE GOTTEN THESE VACCINES. He alre... NO ADVERSE EVENTS, TREATMENT OR OUTCOME. PATIENT JUST SHOULD NOT HAVE GOTTEN THESE VACCINES. He already received them More
2862811 0.25 F TX 10/02/2025 FLU3
SANOFI PASTEUR
U8863DA
Product administered to patient of inappropriate age Product administered to patient of inappropriate age
The vaccine was administered prior to the minimum recommended age per CDC guidelines. Because the ch... The vaccine was administered prior to the minimum recommended age per CDC guidelines. Because the child was too young at the time of administration. More
2862812 70 F PA 10/02/2025 FLU3
SEQIRUS, INC.
407245
Immediate post-injection reaction, Injection site bruising, Injection site eryth... Immediate post-injection reaction, Injection site bruising, Injection site erythema, Injection site haemorrhage, Injection site swelling More
Patient developed bleeding, swelling, bruising, and redness around the injection site immediately af... Patient developed bleeding, swelling, bruising, and redness around the injection site immediately after the injection. Pressure was applied to site and patient was given ice. Bleeding resolved and patient was observed in waiting area to ensure no anaphylaxis. More
2862813 81 F MI 10/02/2025 COVID19
PFIZER\BIONTECH
MY9548
Arthralgia, Mobility decreased Arthralgia, Mobility decreased
Patient complained of soreness in her left shoulder in the first few days after receiving the vaccin... Patient complained of soreness in her left shoulder in the first few days after receiving the vaccine which later got worse as time went by to the point where she can barely use her arm. She had shoulder surgery in January and she'll be visiting her doctor for further assessment More