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(846 ms)

#2866633Oct 17, 2025
Female·22 yrs·TDAP

Patient came to charge nurse and reported that post T-DAp injection given by, CMA was not given. Patient stated that the needle was "a big needle and barely placed in my arm". When patient came to CTL, pt had visible liquid down her arm from under the band-aid…

Injection site discharge
#2866634Oct 17, 2025
Male·0.5 yrs·TX·DTAPHEPBIP, DTAPIPVHIB, PNC20

Patient received two combination vaccines (Pediarix and Pentacel) in error during a well-child visit. The intended vaccines were Pediarix, Hib, and PCV20. Pentacel was administered instead of Hib, resulting in duplicate DTaP and IPV doses. The error was discov…

Extra dose administeredIrritabilityWrong product administered
#2866635Oct 17, 2025
Male·36 yrs·FLU3

Syncope episode

Syncope
#2866636Oct 17, 2025
Female·13 yrs·WA·FLU3

Patient received both Flublok and MNexspike vaccine by a certified technician. Patient was seated in an double armed chair with padded back. Patient began looking pale, looked blank and dropped cell phone. The technician called for assistance. The pharmacist-…

Loss of consciousnessPallorStaring
#2866637Oct 17, 2025
Male·4 yrs·MI·DTAPIPV, FLU3, MMRV

Left leg with softball sized redness and later with bath became larger, complained of itchiness, no swelling, tenderness, or drainage

Injection site erythemaInjection site pruritus
#2866638Oct 17, 2025
Female·69 yrs·OR·COVID19

Gastrointestinal including vomiting for two weeks.

Differential white blood cell countFull blood countHelicobacter testMetabolic function testVomiting
#2866639Oct 17, 2025
Female·63 yrs·VA·FLU3

Warmness and swelling at vaccination site.

Injection site swellingVaccination site warmth
#2866640Oct 17, 2025
Female·65 yrs·CT·PNC21

Patient reports left shoulder pain began after receiving the PCV 21 vaccine in left arm on 10/9/2025. . Patient denies redness or swelling to the site. Pain 10/10. Patient reports symptoms are associated with pain, loss of motion, and stiffness. Patient tr…

Mobility decreasedMusculoskeletal stiffnessShoulder operationX-ray limb normal
#2866641Oct 17, 2025
SeriousDisabled
Male·61 yrs·PA·UNK

bRAIN FOG AND GENERAL NEUROLOGICAL ISSUES. JOINT PAins in major joints. full blown psychosis at times

Antibody test positiveArthralgiaBrain fogMental impairmentNervous system disorderPsychotic disorder
#2866642Oct 17, 2025
Male·71 yrs·COVID19, FLU3, RSV, TDAP

RSV vaccine first given in 2023, was not careful with recommending vaccines and checking system. Another dose was given on 10/16/2025.

Extra dose administered
#2866643Oct 17, 2025
Female·11 yrs·CA·DTAPIPV, HPV9, MNQ

Patient was given wrong vaccine ( KIntrix)

Wrong product administered
#2866644Oct 17, 2025
Male·73 yrs·MI·COVID19, FLU3

Patient was given two doses of the influenza vaccine.

Extra dose administered
#2866645Oct 17, 2025
SeriousDied
Male·88 yrs·KY·COVID19, FLU3

Expired 10/16/25

Death
#2866646Oct 17, 2025
Female·40 yrs·FL·FLU3, TDAP

Provider stated that the patient "experienced a moderate post-inflammatory reaction following administration of both the Tdap and influenza vaccines"

Inflammation
#2866647Oct 17, 2025
Female·5 yrs·MO·DTAPIPV

Redness, warmth, pain, severe swelling extending from shoulder through the elbow with limited range of motion. Client was treated by parent with Benadryl, ibuprofen, and cold packs. Condition resolved after 1 week.

Injection site erythemaInjection site movement impairmentInjection site painInjection site swellingInjection site warmth
#2866648Oct 17, 2025
Female·5 yrs·MO·FLU3

Immediate redness, warmth, and extensive swelling with pain. Reaction continued for 3 days. The school nurse sent the child home and asked parent to seek medical advice. Child was treated with Benadryl, ibuprofen and cold pack.

ErythemaLoss of personal independence in daily activitiesPainSkin warmSwelling
#2866649Oct 17, 2025
Male·69 yrs·KS·COVID19

Patient actually wanted a Moderna shot and Pfizer was given.

Wrong product administered
#2866650Oct 17, 2025
Male·73 yrs·KS·COVID19

Resting pulse 102 vs normal around 65.

Unevaluable event
#2866651Oct 17, 2025
Female·82 yrs·MN·COVID19

patient states she became very fatigued and could barely walk. She also lost all control of her bladder overnight

FatigueGait disturbanceUrinary incontinence
#2866652Oct 17, 2025
Female·72 yrs·MO·UNK

Patient came through our Drive Thru Flu Clinic at approx 11am on Wed 10/15/25. She received a Fluzone HD Influenza vaccine by one of the nurses, [withheld name], RN, IM in R Deltoid. She states approx 12 hours later, 11 pm, she started having a fever, lasting…

NauseaOrbital oedemaPyrexiaVomiting
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