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(751 ms)

#2900350Jun 16, 2026
Female·50 yrs·SC·VARZOS

Patient reports swollen area roughly 3 inches immediately around injection site on second day. Swollen area increased to roughly 5 inches on day 2. Area is warm and red.

Injection site erythemaInjection site swellingInjection site warmth
#2900351Jun 16, 2026
Male·50 yrs·MA·PNC20

Right arm swelling , some diarrhea and fever after pneumoccocal vaccine, per pt report. Upon inspection arm was a little swollen.

DiarrhoeaPeripheral swellingPyrexiaSkin warm
#2900353Jun 16, 2026
Male·18 yrs·MN·HEPAB, MENB, VARCEL

Patient was given 3 vaccines and advised to wait , seated in the clinic for 15 minutes. Around 8 minutes, patient said he started feeling nauseous, attempted to get up to go to the sink, and passed out. Was only unconscious for several seconds. RN team checked…

Loss of consciousnessNausea
#2900361Jun 16, 2026
Unknown·Age unknown·NE·MNP

given the prefilled dose without reconstituting it; no AE, it was mal administration; This non-serious case was reported by a nurse via sales rep and described the occurrence of inappropriate preparation of medication in a patient who received Men ABCWY NVS (P…

Product preparation issue
#2900362Jun 16, 2026
Unknown·Age unknown·VARZOS

suspected vaccination failure; shingles across stomach and side and back; 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)…

Herpes zosterVaccination failure
#2900363Jun 16, 2026
Male·60 yrs·UT·VARZOS

pt reports severe pain in his arm, went to the hospital and was given pain medication and a steroid to manage pain.

Pain in extremity
#2900364Jun 16, 2026
Female·75 yrs·CA·RSV

Soon after the vaccination I began to feel sleepy, nauseated, and I was not clear-headed. I had a slightly elevated temperature, and had a headache. I slept about 10 hours that night (unusual for me) and slept basically all the next day (Tuesday). I continued…

AstheniaBody temperature increasedBrain fogFeeling abnormalHeadacheNausea+1 more
#2900365Jun 16, 2026
SeriousHospitalized
Female·17 yrs·IL·MENB

Arm pain, rhabdomyloysis, fever. Patient experienced these symptoms starting same day as vaccination, however patient was notably also engaging in vigorous exercise that likely trigered the rhabdomyolysis and would also explain

Condition aggravatedCreatine kinase increasedExertional rhabdomyolysisPain in extremityPyrexia
#2900369Jun 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 (Shingrix) for prophylaxis. The patient's past med…

Herpes zosterVaccination failure
#2900370Jun 16, 2026
Male·55 yrs·WA·PNC20

Triage note from registered nurse: Pt presented to the clinic for a visit w/psych provider. When the MA-R was checking in pt and went to do the BP she noted redness and swelling on the pt's R arm. MA-R came to get me (RN) to evaluate the pt. The pt was added t…

Injection site erythemaInjection site swellingProduct administered at inappropriate site
#2900373Jun 16, 2026
Female·53 yrs·WA·PNC20

53 y.o. female is presenting to the clinic w/ c/o of a reaction to the pneumoccal vaccine. Pt reports Sx of , migraine x 2 d, extreme body aches, redness which extends to her shoulder and into her armpit. Pt denies any SOB or swelling in airway. Pt received he…

ErythemaMigrainePain
#2900374Jun 16, 2026
SeriousHospitalized
Male·4 yrs·MMRV

Patients mother states same day patient got very red , and had a lump where vaccine was administered , and was a rash type , and very hot to touch , and rash began to grow , and grow . Rash was itchy , and severely swollen . One giant lump , and speckles like…

Injection site erythemaInjection site massInjection site rashInjection site swellingInjection site warmthNausea+1 more
#2900375Jun 16, 2026
Female·16 yrs·MP·HPV9, MNQ

Accidentally gave HPV #3 instead of MCV #2

Wrong product administered
#2900376Jun 16, 2026
Female·40 yrs·OK·COVID19

Within 12 hours of receiving my first shot, I had extremely bad muscle aches, fever, worst headache of my life, terrible ear ringing and TERRIBLE NIGHT SWEATS (waking up hourly drenched). Prior to this, I'd never had night sweats unless I was very sick and run…

Blood test normalHeadacheMalaiseMyalgiaNight sweatsPyrexia+1 more
#2900378Jun 16, 2026
Female·17 yrs·CA·FLU3

Pt was shaking, clammy hands, low heart rate, purple/ bule lips, oxygen normal, given food and water heart rate elevated returned to normal, had Pt waited in office for additional 7min, Pt stated she felt fine left the clinic without incident

Cold sweatCyanosisHeart rate decreasedTremor
#2888133Jun 15, 2026
Female·65 yrs·RSV

Not feeling good after vaccine; This non-serious case was reported by a consumer via call center representative and described the occurrence of feeling abnormal in a 65-year-old female patient who received RSVPreF3 adjuvanted (Arexvy) suspension for injection…

HeadacheHypoaesthesiaImpaired work abilityInjection site painJoint injuryPain in extremity+2 more
#2899033Jun 15, 2026
Unknown·Age unknown·AZ·VARCEL

No symptomatic events reported; an expired dose was administered to a patient; undergone a previous temperature excursion; This Spontaneous report was received from Other health professional and referred to a/an ( Race Unknown ) ( Ethnicity Unknown) patient of…

No adverse eventProduct storage issue
#2900089Jun 15, 2026
Unknown·5 yrs·WA·VARCEL

he patient has not reported any symptoms. No additional AE; The patient was then given Merck VARIVAX again on 05/30/2026 in (withheld country).; a patient received VARIVAX in the United States 3 weeks after being given a dose of MMR in (withheld country); This…

Inappropriate schedule of product administrationNo adverse event
#2900090Jun 15, 2026
Unknown·Age unknown·NJ·HEP

No additional AE reported; improperly stored vaccines were administered to patient; This Spontaneous report was received from Other health professional and referred to a/an (Race Unknown) (Ethnicity Unknown) patient of unknown age and gender. The patient's me…

No adverse eventProduct storage issue
#2900091Jun 15, 2026
Female·Age unknown·CA·HEP

Itchy Reaction; Rash; Initial report received on 09-Jun-2026. A consumer reported that she, a female (age, race, and ethnicity not reported) received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization and experienced itchiness and rash. No medi…

EczemaPruritusRashUrticaria
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