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(826 ms)

#2836379Apr 16, 2025
Male·17 yrs·AR·MNQ

Patient was given the incorrect vaccination. He was given a Meningococcal ACWY instead of the Meningococcal B vaccine that he was due for.

Wrong product administered
#2836380Apr 16, 2025
Male·11 yrs·NY·HPV9, MNQ, TDAP

Shortly after administration of 3 vaccines (2 in right deltoid, 1 in left deltoid) as above, patient complained of numbness and weakness of the entire right arm. No other deficits on neurologic exam but patient was unable to voluntarily lift arm or maintain ar…

HypoaesthesiaMobility decreasedMuscular weakness
#2836381Apr 16, 2025
Female·55 yrs·AR·PNC21

Swollen arm for more than 5 days and severe arm pain

Pain in extremityPeripheral swelling
#2836382Apr 16, 2025
Female·17 yrs·CA·MNQ

patient was given an extra dose of the MCV vaccine. Provider was made while documenting for the vaccine. Parent was called and made aware of the error. Per provider ,parent made aware of no adverse reaction are to be expected with the extra dose of the MCV ot…

Extra dose administeredInjection site pain
#2836383Apr 16, 2025
Male·68 yrs·VARZOS

Pharmacist administered vaccine to high and caused severe pain for the patient that lasted over 2 days.

Pain in extremityProduct administered at inappropriate site
#2836525Apr 16, 2025
Female·36 yrs·TX·HEP

2-3 MINUTES AFTER HER HBS SHOT THE DONOR SLUMPED BACKWARDS IN THE CHAIR IN PS OFFICE #2 LOST CONSCIOUSNESS FOR 90 SECONDS, HAD NOISY BREATHING, DONOR WAS UNAROUSABLE BY LOUD VOICE, DONOR EYES ROLLED BACK INTO HER HEAD, SHE HAD ABNORMAL UPPER LIMBS POSITIONING…

Breath sounds abnormalEye movement disorderHypotoniaLoss of consciousnessUnresponsive to stimuli
#2836526Apr 16, 2025
Male·64 yrs·OK·MMR

No adverse event, reporting incorrect Administration (administered IM instead of SQ)

Incorrect route of product administrationNo adverse event
#2836527Apr 16, 2025
Male·76 yrs·FL·COVID19

Patient reports rash at injection site that has migrated to the back of his arm, as of today 4/16/25 he said the condition is improving.

Injection site rashRash
#2836528Apr 16, 2025
SeriousDisabled
Female·25 yrs·CA·COVID19

I described them. Pediatric onset Multiple Sclerosis never ever had upper shoulder pain/upper extremity and neck pain until the second dose of moderna vaccine My upper body and shoulders were completely fine until I had the second Moderna vaccine. It started i…

ArthralgiaBack painImmediate post-injection reactionInjected limb mobility decreasedJoint noiseJoint swelling+11 more
#2836529Apr 16, 2025
SeriousHospitalizedDisabled
Female·14 yrs·MD·HPV4, MNQ, VARCEL

Gardasil doses were administered on 7/10/2008, 09/12/2008, and 01/30/2009. Following the initial dose, severe abdominal pain began resulting in a visit to the Emergency room on 7/15/2008. I was admitted for observation overnight where lab work was drawn. I was…

Abdominal painAbdominal pain upperBlood bilirubin increasedCholecystectomyCholecystitisCholelithiasis+5 more
#2836552Apr 16, 2025
Male·2.8 yrs·OH·MMRV

Patient was due to receive a Varicella vaccine but unintentionally received a MMR-Varicella vaccine, no reaction to vaccine. This was the patient's 2nd MMR vaccine and 1st Varicella vaccine.

No adverse eventWrong product administered
#2836951Apr 16, 2025
Male·4 yrs·IN·DTAPIPV, MMRV

Cellulitis of R leg / thigh after administration of MMRV + Quadracel.

Cellulitis
#2832388Apr 15, 2025
Unknown·0.8 yrs·AZ·RV5

no adverse event; ROTATEQ was administered to a 9 month old on 03/20/2025; This spontaneous report was received from a nurse referring to a 9-month-old patient of unknown gender. The patient's medical history, concurrent conditions, and concomitant therapies…

No adverse eventProduct administered to patient of inappropriate age
#2836041Apr 15, 2025
Female·53 yrs·MA·VARZOS

Red indurated lesions like erythema on both cheeks (especially right side); generalized myalgias and weakness; pain in joints (no visible inflammation); some nausea

ArthralgiaAstheniaErythemaMyalgiaNauseaSkin lesion
#2836042Apr 15, 2025
SeriousHospitalizedLife-threatening
Female·37 yrs·CA·COVID19

Booster shot taken. She fainted while taking dog for a walk. Nearly died of heart attack. Was in coma for a few days.

ComaMyocardial infarctionSyncope
#2836131Apr 15, 2025
Unknown·Age unknown·NJ·RV5

No additional AE; ROTATEQ was administered after a temperature excursion; Information has been received from Business Partner/CRO on 21-Mar-2025. This spontaneous report was received from a Other health professional and refers to a patient of unknown age and…

No adverse eventProduct storage error
#2836132Apr 15, 2025
Unknown·14 yrs·PA·HPV9

14 year-old patient may have received less than recommend; No additional AE; This spontaneous report was received from an Other health professional and referred to a 14-year-old patient of unknown gender. The patient's medical history was not reported. The p…

Incorrect dose administeredNo adverse event
#2836133Apr 15, 2025
Unknown·Age unknown·MD·VARCEL

no adverse event; improper storage of product in use; This spontaneous report was received from a/an Consumer or other non-health professional and refers to a(n) patient of unknown age and gender. The patient's medical history was not reported. The patient's…

No adverse eventProduct storage error
#2836134Apr 15, 2025
Unknown·Age unknown·AL·VARCEL

No adverse event; HCP called to report that an expired dose of VARIVAX was administered to a patient. VARIVAX expired on 3/7/2025, administered 3/24/2025. Potency of the dose was supported by the Post Expiry Memo. No symptoms reported. Consent to contact is Ye…

Expired product administeredNo adverse event
#2836135Apr 15, 2025
Female·Age unknown·UNK

headache; Injection site erythema; Injection site pain; Injection site pruritus; Injection site inflammation; Injection site warmth; This spontaneous report was received from a Regulatory Authority and refers to a 65-year-old female patient. The patient's me…

HeadacheInjection site erythemaInjection site inflammationInjection site painInjection site pruritusInjection site warmth
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