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(822 ms)

#2842320May 22, 2025
Male·1 yrs·AL·MNQ

Patient was injadverte4nly given menveo single dose vaccine instead of menveo two vial presentaion

Wrong product administered
#2842321May 22, 2025
Female·1.3 yrs·KY·DTAPIPVHIB, PNC20

patient developed full body hives following vaccination, around 20-24 hours later. also had fever on the same day as the vaccine that started around 12 hours after vaccination. no signs or symptoms of anaphylaxis reported by parents, seen in the ED and PCP off…

PyrexiaUrticaria
#2842322May 22, 2025
Female·21 yrs·AZ·HPV9

Notified pt that her 3rd HPV given was too soon and she will need to get another vaccine on 5/25/2024 or later. Pt states she is feeling fine, has a sore arm where vaccine was placed. Pt states that is the same way she felt after her previous HPV vaccines. Pt…

Inappropriate schedule of product administrationInjection site pain
#2842323May 22, 2025
Male·76 yrs·MT·HEPA

Gave 1 dose pediatric dose of Hep A vaccine in error instead of adult dose. Had patient come back in for 2nd pediatric dose in same day to equal an adult dose. He tolerated the vaccines well. Each were given in separate arms. No symptoms or adverse events note…

No adverse eventUnderdose
#2842324May 22, 2025
Male·5 yrs·AZ·HEPA, MMRV

Mother of patient called back and was notified that pt received his Hep A vaccine too soon. He will need to come back 12/1/2023 or later to complete series. Mother voices understanding and states child has done well with his vaccines, no fever or illness.

Inappropriate schedule of product administrationNo adverse event
#2842325May 22, 2025
Female·70 yrs·TX·PNC21

Patient has soreness at injection site, is lethargic, and very sleepy.

Injection site painLethargySomnolence
#2842326May 22, 2025
Female·16 yrs·CO·HEP, HEPA, MMR, MNQ, TDAP

Pallor, diaphoresis, nausea, and syncope. Pt assisted to supine position on table and monitored. Pt rested for approximately 5 minutes -10 minutes and stated she "felt okay". Upon standing pt experienced the same symptoms again, assisted to sitting position i…

HyperhidrosisNauseaPallorSyncope
#2842327May 22, 2025
Female·11 yrs·AL·HPV9, MNQ, TDAP

Pt fainted approximately 15 minutes after receiving vaccines; Pt became alert within 30 seconds or less of fainting; Vital signs were stable; No interventions needed.

Syncope
#2842328May 22, 2025
SeriousDisabled
Female·41 yrs·DC·COVID19, UNK

Heart problems have worsened. Headaches, I have growths in my neck and stomach that I didn't have before.

Cardiac disorderCatheterisation cardiacComputerised tomogramCondition aggravatedEchocardiogramElectrocardiogram+4 more
#2842329May 22, 2025
Female·77 yrs·IL·TDAP

Patient received Tdap vaccine (Boostrix) in right deltoid muscle on 4/8/2025. Pt called pharmacy on 5/19 (44 days later) to report that she was still having muscular pain. Said her arm did not bruise but recalls some swelling after the injection. Did not repor…

MyalgiaPeripheral swelling
#2842330May 22, 2025
Male·34 yrs·AZ·HEP

Employee reported warmness, headache, and nausea 4 minutes after receiving Hep-B vaccination ( 1:07 pm). He reported feeling better by 1:50pm with no treatment.

Feeling hotHeadacheNausea
#2842331May 22, 2025
Female·31 yrs·VA·PNC20, TDAP

Patient reported approximately 2 weeks after vaccines were given that she experienced shoulder pain. She states she felt this pain 2 days after the vaccines but did not report it until about 2 weeks later.

Arthralgia
#2842332May 22, 2025
Male·4 yrs·CA·DTAPIPV

redness with a bump

ErythemaMass
#2842333May 22, 2025
Male·3 yrs·CA·DTAPHEPBIP

hive with erythema to the injection site

Injection site erythemaInjection site urticaria
#2842334May 22, 2025
SeriousHospitalized
Male·33 yrs·TN·COVID19

I had no pre existing conditions. Around 8/30/2023 I began having shortness of breath and using my Smart Watch it showed me in A-fib. I messaged my doctors office and they called me immediately to set up an appointment. I had an ECG and it confirmed/diagnosed…

Atrial fibrillationCardiac ablationDyspnoeaElectrocardiogram abnormalElectrocardiogram ambulatory abnormal
#2842335May 22, 2025
Male·1.4 yrs·MT·HEPA

Gave dose 2 of Hepatitis A too early. Previous dose given 1/20/2025, was not due until 6/20/2025, but was accidently given on 4/14/2025.

Inappropriate schedule of product administration
#2842336May 22, 2025
Female·65 yrs·TN·UNK

9-12-2023: After returning from the Dr. office where I received the vaccine, I felt very fatigued and took a nap. I was awakened by severe pain in my right arm and realized my right arm was completely numb and I was unable to move it. I took scheduled doses of…

FatigueHypoaesthesiaInjected limb mobility decreasedInjection site painNeck painPain in extremity+1 more
#2842338May 22, 2025
Unknown·Age unknown·HPV9

Consumer calling to report that they did not receive their 2nd and 3rd dose of GARDASIL 9. Patient did not report any side effects. Permission to contact HCP was not given. No Additional AE/ No PQC; No adverse event; This spontaneous report was received from a…

Incomplete course of vaccinationNo adverse event
#2842339May 22, 2025
Unknown·Age unknown·TX·RV5

No adverse event; Nurse reported that near the "neck or side" of the ROTATEQ ODT, the solution "shot out" from a tiny hole while administering the vaccine to a child.; Nurse reported that near the "neck or side" of the ROTATEQ ODT, the solution "shot out" from…

No adverse eventSyringe issueUnderdose
#2842340May 22, 2025
Female·Age unknown·TX·HPV9

The patient did not complain about the injection or any other issues.; The pharmacist is unsure if the problem was the prefilled Gardasil 9 syringe or something else but a significant amount of the medication came out of the injection site.; significant amount…

Injection site discharge
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