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(735 ms)

#2869561Oct 30, 2025
Male·1.6 yrs·VT·DTPPVHBHPB

Patient was administered Vaxelis. Dtap and HIB were ordered. Patient received vaxelis and HIB. Patient was in office and returned to office. Family informed. No adverse reaction noted

No adverse eventWrong product administered
#2869562Oct 30, 2025
Female·1.3 yrs·COVID19, DTAP, HIBV, PNC20

on 3/18 mother of patient states patient had fever, facial swelling, and emesis X 1

PyrexiaSwelling faceVomiting
#2869563Oct 30, 2025
SeriousHospitalized
Female·40 yrs·WA·FLU3, HEP, IPV, TDAP

Anaphylaxis a few minutes after administration. symptoms included difficulty breathing, swollen throat/tongue and gagging. Administered epi-pen twice. Emergency arrived and administered another epinephrine dose.

Anaphylactic reactionAnaphylaxis treatmentDyspnoeaPharyngeal swellingRetchingSwollen tongue
#2869564Oct 30, 2025
Male·69 yrs·MT·PNC20

Headache, chills, fever day after injection. Symptoms subsided two days after injection. Symptoms not noticeable three days after injection.

ChillsHeadachePyrexia
#2869565Oct 30, 2025
Male·74 yrs·IA·FLU3

3 days after immunization patient started headaches for a day or 2. Then a rash developed for 3 days that then resolved. Patient did not have to seek medical treatment.

HeadacheRash
#2869566Oct 30, 2025
Female·43 yrs·OH·FLU3

Evening of the vaccine I started to get Hives on my arms, back, buttock and legs. As the night progressed my top lip became warm and started to swell. I did take some Benadryl hoping that would help but by morning my lip was twice the size and Hives were still…

Electrocardiogram normalLaboratory test normalLip swellingSkin warmUrticaria
#2869567Oct 30, 2025
SeriousHospitalizedLife-threatening
Female·77 yrs·PA·FLU3

PT WOKE UP THE DAY AFTER FLU SHOT NOT FEELING WELL. SHE HAD A HEART MONITORON AND NOTICED SHE WAS IN AFIB. SHE WENT TO HOSPITAL AND THEY FOUND A BLOT CLOT IN HEART. PT ADMITTED OVERNIGHT AND STARTED ELIQUIS. DR WANTED HER TO NOTIFY PHARMACY OF THE INCIDENT.

Atrial fibrillationCardiac ventricular thrombosisCondition aggravatedMalaise
#2869568Oct 30, 2025
Female·44 yrs·WI·FLU3

itching , SOB, Erythema, wheezing

DyspnoeaErythemaPruritusWheezing
#2869569Oct 30, 2025
Male·6 yrs·MI·DTAPHEPBIP, HEP, MMR

Separate, additional dose of Pediatric Hepatitis B vaccine given on same day as Pediarix (Dtap, Hep B, IPV).

Extra dose administered
#2869570Oct 30, 2025
Male·51 yrs·NC·PNC21

pr received capvaxive on 10/24/25. woke up friday night shivering felt like he had a fever. took ibuprofen. he slept most of the day saturday. On saturday after noon he got in the shower and felt lightheaded. Then woke up laying in the bottom of the tub. he be…

ChillsContusionDizzinessFallFeeling hotHypersomnia+3 more
#2869571Oct 30, 2025
Female·45 yrs·NC·FLU3

Hives, skin felt blistered but wasn't, face flushed, torso felt like pen pricks, hives on neck. Took 12.5mg of benadryl and 2 Pepcid

FlushingParaesthesiaUrticaria
#2869572Oct 30, 2025
Female·17 yrs·VA·MNQ

On 10/28/25, while administering a vaccine, Nurse mistakenly injected a student, using a syringe that contained no vaccine. The incident occurred during the vaccination session, where standard protocols were expected to be followed. Upon realizing the error,…

Vaccination error
#2869573Oct 30, 2025
Male·9 yrs·UT·COVID19, FLU3

0.5 mL dose for those 12+ given to 9 year old in error

Product administered to patient of inappropriate age
#2869574Oct 30, 2025
Female·51 yrs·MN·VARZOS

Skin rash at injection site as well as hives on torso and chest

Injection site rashUrticaria
#2869575Oct 30, 2025
Female·10 yrs·OR·COVID19, FLU3, HPV9

Patient had a vasovagal reaction, falling backwards and hitting head on computer and wall in exam room. Patient required one staple to the laceration in back of scalp due to hitting the computer.

FallHead injuryPresyncopeSkin laceration
#2869576Oct 30, 2025
Male·84 yrs·FLU3

Patient complained of headache starting the day after receiving the vaccine which has continued for several days.

Headache
#2869577Oct 30, 2025
Female·81 yrs·LA·PNC21, RSV, TDAP

Pt has itching rash that is spreading - treating with 20 mg cetirizine daily - says this is helping her itching

Rash pruritic
#2869578Oct 30, 2025
Female·88 yrs·MA·RSV

pt says the next day she had fatigue, dizziness, headache, brain fog, nausea, body aches, palpitations, low grade fever and chills. Then she developed a 2 1/4 a red hot knot at the injection site 8 days after being vaccinated. Its red, hot and swollen. She sti…

Brain fogChillsDizzinessFatigueHeadacheInjection site mass+5 more
#2869579Oct 30, 2025
Male·10 yrs·UT·COVID19, FLU3

MODERNA SPIKEVAX .5 ML FOR 12+ GIVEN TO AGE 10 IN ERROR

Product administered to patient of inappropriate age
#2869580Oct 30, 2025
Male·69 yrs·AL·PNC20

Patient received a duplicate dose of Prevnar20 outside of CDC recommended guidelines. Patient received dose in fall of 2024 then received a duplicate dose 10/29/25. No reported side effects. reporting duplicate dose as directed per protocol

Extra dose administeredNo adverse event
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