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(879 ms)

#2849798Jul 15, 2025
Male·12 yrs·TX·MNQ, TDAP

Induration, with erythema, warmth to touch, no pain to site

Injection site erythemaInjection site indurationInjection site warmth
#2849799Jul 15, 2025
SeriousHospitalizedLife-threateningDisabled
Male·35 yrs·FL·COVID19

I received the Johnson & Johnson COVID-19 vaccine on 10/27/2021. At the time of vaccination, I was healthy with no known genetic or familial predisposition for colon cancer. On 8/2/2023, I was diagnosed with iron deficiency anemia. Follow-up screenings led to…

ChemotherapyColon cancer stage IIIColon operationGenetic testingImaging procedureInvestigation+1 more
#2849800Jul 15, 2025
Male·51 yrs·PA·VARZOS

gave Shingrix vaccine before they realize that have been expired; This non-serious case was reported by a nurse via call center representative and described the occurrence of expired vaccine used in a 51-year-old male patient who received Herpes zoster (Shingr…

Expired product administered
#2849801Jul 15, 2025
Female·57 yrs·MT·VARZOS

About 24 hours after injection, pt reported that her arm became painful, red, and swollen. Urgent Care (within same building) was consulted and recommended ice, Benadryl, NSAID, and watchful waiting vs having pt come in to be seen. Follow up on 7/10 (4 days a…

ErythemaFatigueHeadacheMalaiseNauseaPain in extremity+1 more
#2849802Jul 15, 2025
Female·44 yrs·CA·PNC20

Patient stopped by after her lab draw to let us know that she received her PCV 20 vaccine and that after midnight she started feeling soreness at the injection site and headache. She was wondering if that was normal. I reviewed with her the VIS in spanish with…

HeadacheInjection site painInjection site swelling
#2849803Jul 15, 2025
Female·2 yrs·MD·HEPA

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 2-year-old female patient who received HAV (Havrix) (batch number F3Y25, expiry date 15-FEB-2025)…

Expired product administered
#2849804Jul 15, 2025
SeriousLife-threatening
Male·Age unknown·MD·PNC20

life-threatening stroke; This is a spontaneous report received from a Consumer or other non HCP. A male patient received pneumococcal 20-valent conjugated vaccine (diphtheria CRM197 protein) (PREVNAR 20), on 11Jul2025 as dose number unknown, 0.5ml single (Lot…

Cerebrovascular accidentImpaired work ability
#2849805Jul 15, 2025
Female·76 yrs·MA·TD

inappropriate use due to administration of an expired vaccine with no reported adverse event; Initial information received on 11-Jul-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves a 76-year-o…

Expired product administeredNo adverse event
#2849806Jul 15, 2025
Male·Age unknown·TX·DTAPIPVHIB

received the lyophilized ACTHib component reconstituted with 0.7mL sterile water (MMR diluent) and did not receive any of the liquid DTaP/IPV portion, with no reported adverse event; Initial information received on 11-Jul-2025 regarding an unsolicited valid n…

No adverse eventProduct preparation issue
#2849807Jul 15, 2025
Unknown·0.5 yrs·IL·HIBV

administration of expired dose of ACT-HIB with no reported adverse event; Initial information received on 14-Jul-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves 6 months old and unknown gender…

Expired product administeredNo adverse event
#2849808Jul 15, 2025
Male·1.3 yrs·FL·HIBV

administered acthib using sterile water as diluent instead of the acthib diluent with no reported ae; Initial information received on 14-Jul-2025 regarding an unsolicited valid non-serious case received from a nurse. This case involves a 16 months old male pa…

No adverse eventProduct preparation issue
#2849810Jul 15, 2025
Male·1.3 yrs·CO·UNK

Gave the patient Pentacel instead of Dtap vaccine.

Wrong product administered
#2849811Jul 15, 2025
Male·19 yrs·ANTH, TYP, UNK

PT WAS DIAPHORETIC, HYPOTENSIVE, AND BRADYCARDIC FOR 15-20MIN. PT WAS MONITORED FOR 45MIN UNTIL VITALS RETURNED TO NORMAL RANGES PER PT HX.

BradycardiaHyperhidrosisHypotension
#2849812Jul 15, 2025
Female·37 yrs·MD·MENB

After the last Bexsero injection ( 6/21/25) 2-3 days later she developed a knot about 3-4 centimers in the deltoid muscle of right arm. This did not happen with last injection. She reported this to Dr's nurse. they recommend she pre- medicate with Benadryl but…

Injection site reactionMuscle mass
#2849814Jul 15, 2025
Female·8 yrs·AZ·HEPA, HPV9

Pt and her father presented to clinic. They spoke vietnamese, I used the language line solutions 1-866-874-3972 spoke to vietnamese interpreter to verify pt's age and pt's father stated she was 9 years old and verified with interpreter. Pt received hpv first…

Product administered to patient of inappropriate age
#2849826Jul 15, 2025
SeriousDisabled
Male·Age unknown·CO·DTAPHEPBIP

Medical and Developmental Concerns Timeline (2017) I first noticed concerning changes in my son's behavior shortly after his 2-month vaccinations. He began shaking his head frequently, both while awake and asleep. Additionally, I observed a gurgling, wheezing…

Abnormal behaviourBreath sounds abnormalDevelopmental delayDyskinesiaGenetic testingWheezing
#2849827Jul 15, 2025
Male·41 yrs·SD·PNC20

I gave the patient a dose of PCV-20 in error. He had already received a PCV-20 on 6/10/2025.

Extra dose administered
#2849828Jul 15, 2025
Male·32 yrs·MA·COVID19

New onset eczema, mainly on dorsal aspect of bilateral hands, that has been persistent three days after second dose and still present today. No history of eczema in patient. Prescription hydrocortisone used with minimal effectiveness. Various over the counter…

Eczema
#2849829Jul 15, 2025
Female·51 yrs·PNC20, VARZOS

redness, itching, and swelling around injection sites one day later, vesicular rash around mouth resembling herpes zoster 4 days later, reported at office visit on 7/14/25 that reaction on right arm improving (see item 20)

Injection site erythemaInjection site pruritusInjection site swellingPerioral dermatitis
#2849830Jul 15, 2025
Female·11 yrs·CA·TD

Fainted the next morning, brachial neuritis, redness and radiating pain for 3 days

ErythemaPainRadiculitis brachialSyncope
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