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(824 ms)

#2840514May 12, 2025
Male·35 yrs·AZ·SMALLMNK, VARZOS

Treatment was first of a two-series vaccination; the outcome was uneventful, with no symptoms or signs of reaction reported.

No adverse event
#2840515May 12, 2025
Female·60 yrs·VA·RSV

No Adverse even

No adverse event
#2840516May 12, 2025
Female·44 yrs·CA·TDAP

12-18 Hours following the vaccine, tingling and swelling in both hands and arms began. It has continued until this date (9 days post-vaccine) even with anti-inflammatories (Naproxen) and compression gloves.

ParaesthesiaPeripheral swelling
#2840517May 12, 2025
Male·31 yrs·AZ·SMALLMNK

The treatment was the second of a two-series vaccination; the outcome was uneventful, with no symptoms or signs of reactions reported.

No adverse event
#2840518May 12, 2025
Male·54 yrs·AZ·PNC20, SMALLMNK

The treatment was the first of a two-series vaccination; the outcome was uneventful, with no symptoms or signs of reactions reported.

No adverse event
#2840519May 12, 2025
SeriousHospitalized
Female·0.2 yrs·MA·DTAPHEPBIP, HIBV, PNC20, RV5

patient received vaccinations. Within 5-8 minutes of administration, patient had an episode of apnea. This episode was prolonged requiring supplemental oxygen. Once patient was breathing, she appeared awake from with poor color, hypotonia and lethargy until sh…

ApnoeaHypotoniaLethargyPallor
#2840520May 12, 2025
Male·7 yrs·OH·DTAPIPV

patient was out of age range for kinrix vaccine, no adverse reactions.

No adverse eventProduct administered to patient of inappropriate age
#2840521May 12, 2025
Female·4 yrs·MI·MMRV

HCP called to report a patient may have inadvertently received a dose of PROQUAD that was beyond expiration on 04/02/2025. The HCP stated the PROQUAD's expiration date was "short-dated" after a temperature excursion on 01/02/2025 with a "short-date; The patie…

No adverse eventProduct storage error
#2840522May 12, 2025
Female·63 yrs·HEPA, VARZOS

redness around injection site

Injection site erythema
#2840523May 12, 2025
Male·37 yrs·AZ·SMALLMNK

The treatment was the second of a two-series vaccination; the outcome was uneventful, with no symptoms or signs of reaction reported.

No adverse event
#2840524May 12, 2025
Male·45 yrs·AZ·SMALLMNK

The treatment was the first of a two-series vaccination; the outcome was uneventful, with no symptoms or signs of reactions reported.

No adverse event
#2840525May 12, 2025
Female·0.5 yrs·DTPPVHBHPB, PNC20

1 inch x 0.5in nodule over the right anterolateral thigh. There is no overlying erythema or warmth. Range of motion intact

Nodule
#2840526May 12, 2025
Female·1 yrs·TX·HEPA, MMRV

On 5/9/25, Hep A vaccine given on left vastus lateralis and MMRV given on the right vastus lateralis. She developed an evanescent pink rash on face, trunk and extremities on 5/10/25 and seen at ER where she was prescribed cetirizine 2 ml once daily. Rash is im…

CoughDiarrhoeaInjection site reactionRashRash erythematousRhinorrhoea
#2840527May 12, 2025
Male·53 yrs·NC·HEPAB, MMR

patient became lightheaded/dizzy and felt flushed/hot after receiving immunizations

DizzinessFeeling hotFlushing
#2840528May 12, 2025
Male·68 yrs·AZ·SMALLMNK

The treatment was the second of a two-series vaccination; the outcome was uneventful, with no symptoms or signs of reaction reported.

No adverse event
#2840529May 12, 2025
Female·58 yrs·MA·PNC20

PCV21 adverse reactions: injection day 0, day 1 soreness, swelling, heat and redness at injection site in the morning. By noonish, chills, nausea, diarrhea, headache, fatigue in addition to original symptoms. Day 2 fatigue, redness, heat, soreness, swelling…

ChillsDiarrhoeaFatigueHeadacheInjection site erythemaInjection site pain+5 more
#2840530May 12, 2025
Female·14 yrs·OR·HPV9, IPV, TDAP, VARCEL

Patient is an underimmunized otherwise healthy child who came in for WCC and to update immunizations. Originally, TDaP, Meningitis ACWY, polio, and varicella were ordered. It was planned that two weeks later patient would return for HPV, Hepatitis A, Hepatitis…

Wrong product administered
#2840531May 12, 2025
Male·42 yrs·AZ·SMALLMNK

The treatment was the first of a two-series vaccination; the outcome was uneventful, with no symptoms or signs of reactions reported.

No adverse event
#2840532May 12, 2025
Male·53 yrs·AZ·SMALLMNK

The treatment was the second of a two-series vaccination; the outcome was uneventful, with no symptoms or signs of reactions reported.

No adverse event
#2840533May 12, 2025
Male·5 yrs·CA·DTAPHEPBIP

Pt went to emergency room. Unknown if vaccine reaction or spider bite as patient was playing outside.

Arthropod biteImmunisation reaction
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