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(805 ms)

#2893430Apr 21, 2026
Female·4 yrs·GA·DTAPIPV, MMRV, VARCEL

The patient received a combination vaccine that included varicella, as well as a separate single-antigen varicella vaccine during the same visit. This resulted in an unintended extra dose of varicella. The administration error was identified after vaccination.…

Extra dose administeredNo adverse event
#2893431Apr 21, 2026
Male·16 yrs·MI·HIBV, MENB

HIB was given in error. No adverse reaction

No adverse eventVaccination error
#2893432Apr 21, 2026
Male·0.3 yrs·FL·DTAPHEPBIP, HIBV, PNC15, RV5

4 months was given by MA and immediately after mom noted that both legs (below the knee) were swollen and redness. We left patient at the room for 10-15 minutes and was evaluated again, and the reaction was gone away. and both leg were clear.

Immediate post-injection reactionInjection site erythemaInjection site swelling
#2893434Apr 21, 2026
Unknown·Age unknown·HI·IPV

she was opening and closing the fridge door to conduct inventory temperature reached: 1.3 C for 27 minutes with no AE; Initial information received on 06-Apr-2026 regarding an unsolicited valid non-serious case received from a healthcare professional (HCP). T…

No adverse eventProduct storage issue
#2893435Apr 21, 2026
Unknown·Age unknown·MN·DTAPIPVHIB

report that the Hib component of Pentacel was reconstituted with Merck sterile diluent (sterile water) with no adverse event; Initial information received on 15-Apr-2026 regarding an unsolicited valid non-serious case received from a healthcare professional (H…

No adverse eventProduct preparation issue
#2893438Apr 21, 2026
Female·50 yrs·FL·VARZOS

The patient reported having a red, swollen upper arm area. She also reported her arm felt warm to the touch.

ErythemaPeripheral swellingSkin warm
#2893439Apr 21, 2026
Male·0.2 yrs·FL·DTAPHEPBIP, HIBV, PNC15

After the 2 months vaccines were administrated by the medical assistant, the mother inmediately reported that the infant legs turned slightly dark, then quickly became red, swollen, and warm to the touch.

Immediate post-injection reactionInjection site discolourationInjection site erythemaInjection site swellingInjection site warmth
#2893442Apr 21, 2026
Unknown·Age unknown·HI·HEPA

No additional AE; an expired dose of VAQTA was administered to a patient. The dose expired 4/2/2022 and was administered 4/11/2022.; This spontaneous report was received from an Other health professional (Medical Assistant) and refers to a patient of unknown a…

Expired product administeredNo adverse event
#2893443Apr 21, 2026
Male·67 yrs·FL·VARZOS

Slight fever; Muscle soreness/ sore muscles all over his body; Tenderness/ tenderness all over his body; Diarrhea; Ache; This non-serious case was reported by a consumer via call center representative and described the occurrence of fever in a 67-year-old mal…

DiarrhoeaMyalgiaPyrexiaTenderness
#2893444Apr 21, 2026
Female·Age unknown·WA·VARZOS

severe muscle pain; body ache/ pain; can't lift arm/ arm isn't supposed to feel like it's falling off/ can't lift anything with the arm; Headache; Nausea; big huge red spot on arm; worse pain and burning; This non-serious case was reported by a consumer via ca…

Burning sensationHeadacheMobility decreasedMyalgiaNauseaPain+1 more
#2893445Apr 21, 2026
Female·5 yrs·KS·DTAPIPV

Expired dose administered; This non-serious case was reported by a nurse via call center representative and described the occurrence of expired vaccine used in a 5-year-old female patient who received DTPa-IPV (Kinrix) (batch number 3RT93, expiry date 03-APR-2…

Expired product administered
#2893446Apr 21, 2026
Female·4 yrs·NM·DTAPIPV

Kinrix was administered to a patient following a temperature excursion; This non-serious case was reported by a other health professional via call center representative and described the occurrence of incorrect storage of drug in a female patient who received…

Product storage issue
#2893447Apr 21, 2026
Female·0.2 yrs·MI·DTAPIPVHIB, RV5

Patient received dose too early for administration making it an invalid dose. No adverse reaction expected

Inappropriate schedule of product administrationNo adverse event
#2893448Apr 21, 2026
Male·17 yrs·NY·MNQ

Patient fainted in waiting room after receiving vaccine, slumped to floor with brief LOC, no head injury, pt was laid flat with knees up then moved to seated position and then to chair, bp was rechecked and measured 99/62, given a lollipop, water and juice and…

HypotoniaLoss of consciousnessSyncope
#2893449Apr 21, 2026
Unknown·Age unknown·VARZOS

headache, fever, body ache, joint pain; fever; body ache; joint pain; This non-serious case was reported by a consumer via interactive digital media and described the occurrence of headache in a patient who received Herpes zoster (Shingrix) for prophylaxis.…

ArthralgiaHeadachePainPyrexia
#2893450Apr 21, 2026
Female·16 yrs·NM·MENB

Bexsero was administered to a patient after temperature excursion; This non-serious case was reported by a other health professional via call center representative and described the occurrence of incorrect storage of drug in a 16-year-old female patient who r…

Product storage issue
#2893451Apr 21, 2026
Female·0.2 yrs·MI·HEPA

Wrong vaccine given. pt is to young to receive.

Product administered to patient of inappropriate ageWrong product administered
#2893452Apr 21, 2026
SeriousLife-threateningDisabled
Female·37 yrs·NJ·COVID19

Myocarditis, tachycardia, diarrhea, fever, near syncope, emesis, ovarian cancer, mast cell activation disorder, arthralgias, chronic migraine headaches

ArthralgiaC-reactive proteinCytokine testDiarrhoeaEchocardiogramMast cell activation syndrome+8 more
#2893453Apr 21, 2026
Male·10 yrs·OH·HPV9

pt felt dizzy after receiving the HPV vaccine, he laid down with his feet raised for a few minutes in the exam room with dad present. he eventually sat up, stood up & said he was fine- he walked out into the waiting room with dad & "fainted" per family- this R…

DizzinessPallorSyncope
#2893454Apr 21, 2026
Unknown·Age unknown·VARZOS

Suspected vaccination failure; Had a mild shingles case; 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.…

Herpes zosterRash pruriticVaccination failure
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