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(832 ms)

#2833628Mar 28, 2025
Male·61 yrs·WI·HEP

Patient was given vaccine that wasn't on his care gap. No patient history of vaccine being received or administered in patients chart previously, however. Outcome, provider discussed with patient the vaccination issue.

Vaccination error
#2833629Mar 28, 2025
Female·4 yrs·DC·VARCEL

Pt was visiting family from 3/8 to 3/15. Shortly after they left, they became aware that young family member they were visiting went on to develop Varicella infection. Pt was fine and seen on 3/18 at primary care office for 4yo routine visit, in which Varice…

Exposure to communicable diseasePyrexiaRashVaricella post vaccineVaricella virus test positive
#2833630Mar 28, 2025
Female·50 yrs·OR·TDAP

muscle paralysis, difficulty lifting or using left arm. difficulty applying pressure or holding anything with left arm. nerve pain and tingling in in left hand. muscle weakness, exessery muscle soreness. had to wear an arm splint for pain relief and support.…

Injected limb mobility decreasedMuscular weaknessMyalgiaNeuralgiaParaesthesia
#2833631Mar 28, 2025
Male·18 yrs·FL·MENB, MNQ

fever - tylenol and motrin, right arm redness and streaks - Urgent care gave steroids.

ErythemaPyrexia
#2833632Mar 28, 2025
Female·82 yrs·NC·COVID19

EVENING OF SHOT PT STATES SHE WAS "FREEZING COLD AND COULD NOT STOP SHAKING AND HAD SOME NAUSEA BUT NO VOMITING. WENT TO BED AND WAS UP ABOUT EVERY HOUR TO FIGURE OUT HOW TO GET TO BATHROOM TO PEE" NEXT MORNING "HAD NAUSEA OFF AND ON DURING THE DAY AND WAS STI…

AstheniaFeeling coldNauseaSleep disorderTremor
#2833633Mar 28, 2025
Male·1.2 yrs·NC·MMRV

No adverse event at this time

No adverse event
#2833634Mar 28, 2025
SeriousHospitalized
Female·5 yrs·MD·COVID19, FLU3

3/23/25 had 3 seizures

Blood testElectroencephalogramLumbar punctureMagnetic resonance imagingSeizure
#2833635Mar 28, 2025
Female·53 yrs·GA·PNC20, VARZOS

Patient reports small injection site reaction (few cm wide red marking) on 3/26. By 3/28, reaction had spread to entire lower half of bicep (7inches wide by 7inches tall). Patient reports slight burning sensation, swelling and warm to the touch. Patient report…

Injection site painInjection site reactionInjection site swellingInjection site warmth
#2833636Mar 28, 2025
Male·66 yrs·CA·PNC21

Pt received vaccine on 3/21 and came back to the pharmacy on 3/28. Patient still had red marking 8"x5" redness but report pain and swelling has gone away

ErythemaPain
#2833637Mar 28, 2025
Male·14 yrs·ND·COVID19

Patient was given a 5-day expired dose of Moderna COVID vaccine. No adverse effects.

Expired product administeredNo adverse event
#2833638Mar 28, 2025
Male·30 yrs·OH·HEP

Patient received the pediatric dose of the Hep B vaccine instead of the adult dose.

Underdose
#2833639Mar 28, 2025
Female·56 yrs·NY·VARZOS

Muscle and body aches and shivering within 15 hrs of administering and 2 days later , hot painful rash on arm 1 inch under vaccine and 9 days after vax , Swollen and enlarged and painful right cervical lymph node in neck along with burning and pain in right e…

ChillsEar discomfortEar painInjection site rashInjection site warmthLymph node pain+4 more
#2833640Mar 28, 2025
Female·72 yrs·AL·RSV

A dose of RSV vaccine was administered when they had previously received a dose.

Extra dose administered
#2833641Mar 28, 2025
Female·1.3 yrs·IA·COVID19, DTAPIPVHIB, FLU3, HEPA, MMR, PNC20, VARCEL

Pentacel was given on 2/28 intramuscularly in left thigh, possibly without the hib component. Spoke with mom on the phone and she does not report any s/s. Was discovered in vaccine count. Mom is coming to administer single hib vaccination to patient to make…

Circumstance or information capable of leading to medication errorNo adverse event
#2833642Mar 28, 2025
Female·48 yrs·FLU3

Pharmacist administered Fluzone HD instead of Fluzone (regular). Patient had no complaints at time of report.

No adverse eventWrong product administered
#2833643Mar 28, 2025
SeriousHospitalized
Male·0.3 yrs·CA·DTAPHEPBIP, HIBV, PNC20, RV1

BRUE, possible seizure

Brief resolved unexplained event
#2833644Mar 28, 2025
Female·75 yrs·FLU3

Patient received two high dose flu shots 1 month apart. Patient received 1 shot on 02/19/25 and the second on 03/14/25. Patient is feeling fine, reported no sickness.

Extra dose administeredNo adverse event
#2833645Mar 28, 2025
SeriousHospitalizedLife-threateningDisabled
Female·77 yrs·FL·VARZOS

pleural effusion and respiratory distress resulting in multiple hospitalizations. 324/25-3/26/25 and readmit 3/27/25 until current

Aspiration pleural cavityBlood testComputerised tomogram thoraxPleural effusionRespiratory distressUltrasound scan+1 more
#2833646Mar 28, 2025
Female·68 yrs·GA·VARZOS

SHINGRIX DOSE 2: PT HAD ITCHY RED INFLAMMED RASH WITHOUT BUMPS AT SITE OF INJECTION THAT LASTED AT LEAST 2 WEEKS

Injection site inflammationInjection site reactionRash erythematousRash pruritic
#2833647Mar 28, 2025
Female·41 yrs·PA·HEP

LEFT HAND, PALM MUSCLE RIGHT BELOW THUMB WAS SLIGHTLY SWOLLEN . PATIENT IS NOT SURE IF ITS SWOLLEN, OR IN THEIR HEAD, BUT IT SEEMS BIGGER THAN THEIR OTHER HAND WITH SLIGHTLY MORE PROMINENT VEINS

Muscle swellingSuperficial vein prominence
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