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(858 ms)

#2885901Feb 17, 2026
Male·0.3 yrs·NC·RV1

there were no adverse reaction. Patient is only 4 months old and spit it out.

Circumstance or information capable of leading to medication errorNo adverse eventUnderdose
#2885902Feb 17, 2026
Unknown·67 yrs·MN·VARZOS

2 hours after shot-painful arm, 24-48 hours after- unusual fatigue, lightheadedness , 30-48 hours- tender, red, itchy, painful arm, 36- 65 hours- upset stomach shot- nausea, diarrhea

Abdominal discomfortDiarrhoeaDizzinessErythemaFatigueNausea+3 more
#2885903Feb 17, 2026
Male·0.3 yrs·MD·DTAPHEPBIP, HIBV, PNC20, RV5

2 days after receiving vaccines patient developed vomiting and bloody stool and fever to 101, fever was gone after 1 dose of Tylenol, he continued to have 1-2 large episodes of NB/NB vomiting with small spit ups x 48 hr, Had bright red blood and mucus in stool…

Decreased appetiteHaematocheziaMilk allergyMucous stoolsPyrexiaVomiting
#2885904Feb 17, 2026
Female·78 yrs·CO·PNC21

Vaccine delivery error. Vaccine was given, but at incorrect angle resulting in needle exiting patient's skin and vaccine was not administered internally. No adverse effects have been reported. Vaccine was given properly in opposite deltoid

No adverse eventWrong technique in product usage process
#2885905Feb 17, 2026
Female·2 yrs·NY·DTAP, DTAPIPVHIB, HEPA, PNC20

HiB was ordered and Pentacel was given by accident. The provider was notified immediately. The parent was contacted, reported no adverse reactions, and verbalized understanding. No treatment needed.

No adverse eventWrong product administered
#2885906Feb 17, 2026
Female·55 yrs·TX·FLU3, HEP, PNC21

patient came back to receive 2nd dosage of heplisav and informed pharmacy that after receiving her pneumonia vaccine, she contracted pneuomnia. She was having palpitations and stomach upset and visited her doctor's office and was diagnosed with pnuemonia on 2/…

Abdominal discomfortPalpitationsPneumonia
#2885907Feb 17, 2026
Female·56 yrs·FLU3

patient was erroneously given fluad instead of afluria and was not 65+. no adverse events reported

No adverse eventProduct administered to patient of inappropriate ageWrong product administered
#2885908Feb 17, 2026
Male·18 yrs·IA·COVID19, FLU3

Patient received both flu and covid 19 vaccines in the left deltoid muscle 1 inch apart. After 5 to 10 minutes patient appeared stiff and unconscious. His mother patted his face and he began to regain consciousness making several jerky movements. He was give…

AstheniaCold sweatDyskinesiaLoss of consciousnessMusculoskeletal stiffnessNervousness+1 more
#2885909Feb 17, 2026
Unknown·50 yrs·NJ·HEPA

No additional AE reported; the dose the patient received is actually expired at the time of administration and it had been through temperature excursions in the past.; the dose the patient received is actually expired at the time of administration and it had b…

Expired product administeredNo adverse eventProduct storage error
#2885910Feb 17, 2026
Female·61 yrs·OR·PNC21

Increased pain starting day after vaccination, reduced range of motion to affected arm, swollen and red injection site

Injection site erythemaInjection site swellingMobility decreasedPain
#2885911Feb 17, 2026
Male·32 yrs·AZ·FLU3

Full body muscle weakness, muscle fatigue, muscle pain especially in forearms, quads and pelvis. Multiple doctors visits, blood tests, EMG, etc performed. Slowly recovered over a month with rest and out of work during that time.

Blood testElectromyogramImpaired work abilityMuscle fatigueMuscular weaknessMyalgia
#2885962Feb 17, 2026
Male·1 yrs·KY·HEPA, HIBV, MMR, PNC20

MMR vaccine was given on 2/16/26, and it had expired on 2/12/26. We will repeat dose in 1 month, parent will be called and informed of need to revaccinate.

Expired product administered
#2885616Feb 16, 2026
Male·0.7 yrs·CA·MMR

No symptoms reported/No additional AE; her son received his first dose of MMR II under the age of 1 year; This spontaneous report was received from a pharmacist who was also the patient's parent and referred to a 8 months male patient. The patient's pertinent…

No adverse eventProduct administered to patient of inappropriate age
#2885617Feb 16, 2026
Unknown·4 yrs·AZ·MMRV

Caller states one patient received PROQUAD after improperly stored. No side effects or symptoms reported; Caller states one patient received PROQUAD after improperly stored. No side effects or symptoms reported; This Spontaneous report was received from a medi…

No adverse eventProduct storage error
#2885618Feb 16, 2026
Unknown·Age unknown·VARZOS

The shot almost blinded me.; I haven't been feeling right since. Do your research both ways; This serious case was reported by a consumer via interactive digital media and described the occurrence of partial visual loss in a patient who received Herpes zoster…

Feeling abnormalVisual impairment
#2885619Feb 16, 2026
Unknown·Age unknown·VARZOS

Suspected vaccination failure; Shingles; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis. The patient's…

Herpes zosterVaccination failure
#2885620Feb 16, 2026
Unknown·Age unknown·VARZOS

I am in so much pain; I can't raise my arm or extend it; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of pain in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis. On 03-FEB…

Mobility decreasedPain
#2885621Feb 16, 2026
Unknown·Age unknown·VARZOS

suspected vaccination failure; shingles/pain; This serious case was reported by a consumer via interactive digital media and described the occurrence of vaccination failure in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis. On an unk…

Herpes zosterPainVaccination failure
#2885622Feb 16, 2026
Unknown·Age unknown·VARZOS

Shingles/Have had them twice, 2nd time between the two doses; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of shingles in a patient who received Herpes zoster (Shingles vaccine) for prophylaxis.…

Herpes zoster
#2885623Feb 16, 2026
Female·Age unknown·NC·VARZOS

only half of the dose was administered; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of accidental underdose in a 65-year-old female patient who received Herpes zoster (Shingrix) (batch number B…

Circumstance or information capable of leading to medication errorUnderdose
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