VAERS Explorer

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A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

1,929,324 reports(809 ms)

#2874624Nov 24, 2025
Female·60 yrs·WI·FLU3

Client complained of developing hives several days after received the influenza vaccination. Hives come and go on different areas of her body. They began sometime around 10/24 and she was still having them when she reported situation to the Health Department o…

PruritusSkin warmUrticaria
#2874625Nov 24, 2025
Female·58 yrs·WI·FLU3

Teammate reports 3 days after her flu vaccine having pain in Lt deltoid when moving deltoid muscle. Teammate denies swelling, redness or warmth noted. Referred to Occupational Health Clinic for follow up.

Injection site painPain
#2874626Nov 24, 2025
Female·20 yrs·MD·RSV

Patient was given double RSV vaccine 9/19/2025 and 10/03/2025.

Exposure during pregnancyExtra dose administered
#2874627Nov 24, 2025
Male·65 yrs·OK·FLU3

Patient presented to pharmacy in am of 11/21/2025 for HD flu vaccination. Administered routinely, patient counseled, patient denied VIS sheet, left pharmacy without incident. I, [name withheld], Pharm.D., received phone call from patient's lay-caregiver at app…

ChillsPain
#2874629Nov 24, 2025
Male·8 yrs·TX·COVID19

Moderna Spikevax ordered, but Covid-19 (Pfizer12+yr) inadvertently administered instead. No adverse reaction while in the office.

No adverse eventProduct administered to patient of inappropriate ageWrong product administered
#2874630Nov 24, 2025
Female·0.3 yrs·MA·PNC20

Vaccine given too early. Dose three, given 19 days after dose #2. Patient so far with no side effects/adverse effects.

Inappropriate schedule of product administrationNo adverse event
#2874631Nov 24, 2025
Female·62 yrs·GA·FLU3

62 year old Patient is a resident of [name withheld] memory care, she received a 25-26 high dose influenza vaccination. Patient had no side effects localized or systemic, from age inappropriate dose of influenza vaccine.

No adverse eventProduct administered to patient of inappropriate age
#2874632Nov 24, 2025
SeriousHospitalizedLife-threatening
Male·66 yrs·FLU3

Stroke, hospitalization, resolved

Cerebrovascular accident
#2874633Nov 24, 2025
Male·78 yrs·MI·COVID19, FLU3

Patient stated that they were diagnosed with SIRVA shoulder within days of the vaccine

Shoulder injury related to vaccine administration
#2874634Nov 24, 2025
SeriousHospitalizedLife-threatening
Male·77 yrs·IL·COVID19

Extreme dizziness, weakness, breathing difficulties, brain fog, severe drop in hemoglobin and blood pressure, worsening over several days.

AstheniaBiopsy bone marrow normalBlood pressure decreasedBlood test abnormalBrain fogComputerised tomogram abdomen normal+6 more
#2874635Nov 24, 2025
Female·55 yrs·PNC21

I started getting chills around 12am and a fever of 101.5. I started vomiting around 4:30 am. My head is pounding, but I can?t keep Tylenol down.

ChillsHeadachePyrexiaVomiting
#2874636Nov 24, 2025
SeriousDisabled
Female·77 yrs·MT·COVID19

Sore tongue with symptoms of burning, stinging, and altered taste.

GlossodyniaTaste disorderTongue discomfort
#2874637Nov 24, 2025
Female·60 yrs·RSV

Redness and itching

ErythemaPruritus
#2874638Nov 24, 2025
Male·41 yrs·KY·FLU3

Severe neck pain, fatigue, GI distress, body aches, arm weakness.

Abdominal discomfortFatigueMuscular weaknessNeck painPain
#2874639Nov 24, 2025
Female·66 yrs·ME·RSV

Once vaccine was administered, I noticed the vaccine was actually 5 days expired. The vaccine component and diluent had different expiration dates a year apart. The vaccine component expired on 11/19/2025, and the sterile diluent expires on 11/5/2026

Expired product administered
#2874640Nov 24, 2025
Female·32 yrs·DC·UNK

Member reports wrong vaccine was given. member reports she desired to receive the flu shot.

Wrong product administered
#2874641Nov 24, 2025
Female·37 yrs·PA·COVID19

This was my first time receiving the Moderna Covid vaccine; I've received the Pfizer in the past at least 2-3 times. I noticed normal, flu-like symptoms the next day, but the adverse event was an additional symptom which included subtle eye twitching in my lef…

BlepharospasmInfluenza like illness
#2874642Nov 24, 2025
Male·0.2 yrs·CT·DTPPVHBHPB, PNC20, RV1

Within minutes, began to have several erythematous bumps on skin, mostly in areas of higher heat- where diaper rubs, belly, chest, back of neck, behind ears. Buttocks appears erythematous only. Mostly erythematous macules and less than 10 papular lesions t…

Rash erythematous
#2874643Nov 24, 2025
Female·26 yrs·VA·FLU3

PT RECEIVED VACCINE AND SHORTLY AFTER, WITHIN 10 MINUTES, STARTED EXPERIENCING ITCHING IN HER FACE AND THROAT. SHE TOOK TWO DIPHENHYDRAMINE 25MG TABLETS AND WILL MONITOR.

PruritusThroat irritation
#2874644Nov 24, 2025
Male·48 yrs·NY·MMR

Saline given in L arm, MMR vaccine given SQ in R arm

Product preparation issue
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