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(837 ms)

#2849282Jul 10, 2025
Female·5 yrs·NC·DTAPIPV

One day after shot was given (patient also received proquad on the right thigh and had no issues), patient developed itching and redness on her anterior left thigh. There was discomfort and the redness increased in size to extend from her leg crease to just ab…

Injection site discomfortInjection site erythemaInjection site pruritus
#2849284Jul 10, 2025
Male·55 yrs·PNC21

fatigue, swollen lymph node, raised tender rash under axilla on injection side

FatigueLymphadenopathyRashRash papularTenderness
#2849285Jul 10, 2025
Male·1.4 yrs·CA·DTAPHEPBIP, VARCEL

At 10:30 on Saturday June 21st, patient went into a full seizure and did not come back to himself until 4 hours later. Patient ate breakfast and played fine that morning, he was fussy and a little flush before the seizure but did not have a fever from the ther…

Hot flushIrritabilityMental status changesSeizureStreptococcus test negativeUrine analysis normal
#2849286Jul 10, 2025
Male·13 yrs·NY·MNQ

Extreme lethargy, severe headaches for several days, intense fatigue.

FatigueHeadacheLethargy
#2849287Jul 10, 2025
Female·52 yrs·VT·VARZOS

Patient reported on 7/7/25 stating she had a swollen gland under her left armpit, fever x2days, and a headache x3days. Not aware of a treatment. PCP was made aware and we marked her chart being allergic to the vaccine. We called her back 7/8/25 and the pt…

HeadacheLymphadenopathyPyrexia
#2849288Jul 10, 2025
Female·6 yrs·DTAPIPVHIB, HEPA, MMR, VARCEL

No adverse event occurred

No adverse eventProduct administered to patient of inappropriate age
#2849289Jul 10, 2025
Female·61 yrs·CT·PNC20

Injection site reaction - Persistent pain and swelling at the site of recent pneumococcal vaccination - Onset of new redness and increased swelling yesterday - Pain is constant and severe, disrupting sleep - Tylenol provides no relief of symptoms - No similar…

Injection site erythemaInjection site painInjection site reactionInjection site swellingSleep disorderVaccination site cellulitis
#2849290Jul 10, 2025
Male·46 yrs·AZ·TDAP

Patient presents for follow-up on labs and to discuss pain and swelling at the injection site from a tetanus vaccine administered 2 days ago. The patient has a history of type 2 diabetes with hyperglycemia. Patient reports developing pain and localized swelli…

Injection site erythemaInjection site painInjection site swelling
#2849291Jul 10, 2025
Male·2 yrs·UT·MMR

About two weeks after receiving his MMR. Parents observed an overnight change where he started self-stimming pretty heavily. Palms to ears while vocalizing and beating hands against ears, fidgeting with his ears, repetitive phrases, jaw clenching with lateral…

Abnormal behaviourBruxismGait disturbanceSelf-destructive behaviour
#2849292Jul 10, 2025
Male·4 yrs·TX·HEPA

Provider erroneously ordered Havrix instead of Kinrix

Product prescribing error
#2849293Jul 10, 2025
Female·11 yrs·MNQ

Hives all over the body on the same day of vaccine administered.

Urticaria
#2849294Jul 10, 2025
Female·23 yrs·OH·HEP

Vaccine was expired by 2 months

Expired product administered
#2849295Jul 10, 2025
Female·4 yrs·TX·DTAPIPV, MMRV

patient left fine from clinic with no symptoms or reaction on 7/7/2025. Mom states 24 hours after vaccine was given patient had redness, tenderness to area and also said it was warm to touch.

ErythemaSkin warmTenderness
#2849296Jul 10, 2025
Female·12 yrs·MI·MENB

Patients mother called, stated patient was given the incorrect vaccine. When the mother turned in the MCIR to the school they noticed MenB was given to the patient but Men Conjug should have been given. I told the mother i would look into this and call her…

Wrong product administered
#2849297Jul 10, 2025
Male·9 yrs·MN·DTAPHEPBIP

PT EXCEED AGE LIMIT FOR PEDIARIX, PT TOLERATED VACCINE WELL WITH NO REACTION TO VACCINE. PT'S PARENT CALLED AND INFORMED WILL NEED TO RETURN TO CLINIC TO RECEIVED CORRECT VACCINE.

No adverse eventProduct administered to patient of inappropriate age
#2849298Jul 10, 2025
Female·17 yrs·IA·MMR

Vaccine was not reconstituted and patient only received the diluent. Adverse advent=no virus protection

Product preparation issue
#2849299Jul 10, 2025
Female·10 yrs·MI·MMRV

NO SIGNS OR SYMPTOME POST THE VACCINE, WE CALL THE MOTHER TO CHECK AT HER TODAY.

Unevaluable event
#2849300Jul 10, 2025
Male·0.3 yrs·MT·RV5

Pt received 1st dose of Rotavirus at age 4 months, but was aged out of the first dose already when he received it.

Product administered to patient of inappropriate age
#2849301Jul 10, 2025
Female·1 yrs·GA·HIBV

Elevated temperature under 100.4, lethargy, labored breathing, pallor, and decreased appetite.

Body temperature increasedDecreased appetiteDyspnoeaPallor
#2849302Jul 10, 2025
Female·69 yrs·CA·PNC20, TDAP

Swelling R arm x yesterday 7/9/25. Had got PCV 20 & Tdap 7/3/25 stated was fine then some swelling yesterday and more today. Mild red, mild itching no f/c/s no sob no pain no malaise no previous reaction

ErythemaPeripheral swellingPruritus
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