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(804 ms)

#2864033Oct 7, 2025
Male·18 yrs·RSV

Vaccine administered to wrong patient. Vaccine not indicated for patient that received the vaccine. No adverse effects noted. Patient aware and provider notified.

No adverse eventWrong patient
#2864034Oct 7, 2025
SeriousDisabled
Female·62 yrs·AR·COVID19

Sick for several days after each injection. Severe worsening of macular degeneration, resulting in blurry vision and difficulty communicating with my deaf daughter through sign language, first noticed in next eye exams and continuing to now.

Condition aggravatedMacular degenerationMalaiseVision blurred
#2864035Oct 7, 2025
Female·55 yrs·AZ·PNC20

4 day delayed reaction, erythema swelling to injection site days 5-8 after injection, fevers day 5-9 after injection

Injection site erythemaInjection site swellingPyrexia
#2864036Oct 7, 2025
Male·1.5 yrs·WA·DTAP

Expired vaccine administered to patient for the first time. Vaccine just expired last week.

Expired product administered
#2864037Oct 7, 2025
Female·68 yrs·COVID19, FLUX

a couple of tests were done and found out that only 20% of her left bundle was functioning; she didn't feel well; lethargic; had pain from both shots in both arms; was very tired; This spontaneous case was reported by a consumer and describes the occurrence of…

Cardiac dysfunctionFatigueLethargyMalaisePain in extremity
#2864038Oct 7, 2025
Male·0.3 yrs·FL·DTAPIPVHIB, PNC20, RV5

Mom noticed rash in evenng 9/18/25 following immunizations. She took patient to ER in 2m 9/19/25 after noting rash had spread head to toe. Complete work up done--all labs negative. 9/23/25 Mother called back--she tried Kendamil formula again and patient thre…

Laboratory test normalRash
#2864039Oct 7, 2025
Female·0.4 yrs·MI·FLU3

The patient did not meet the minimum age requirement for this seasonal vaccine. No adverse symptoms occurred from the vaccination.

No adverse eventProduct administered to patient of inappropriate age
#2864040Oct 7, 2025
Male·17 yrs·MA·FLU3, MENB

Received vaccines at yearly physical around 4:00pm on 10/7/25. While driving home, had sudden onset headache, neck stiffness, bilateral cramping in the ankles and knees, and was hysterically crying. He had to pull over and asked Dad to drive. Dad brought him t…

Activated partial thromboplastin timeArnold-Chiari malformationComputerised tomogram head abnormalCryingDifferential white blood cell countFull blood count+9 more
#2864041Oct 7, 2025
Male·0.3 yrs·MN·COVID19

NO ADVERSE REACTION-- Patient received vaccination prior to 6mo of age

No adverse eventProduct administered to patient of inappropriate age
#2864042Oct 7, 2025
Male·11 yrs·WI·MNQ, TDAP

red area 10 cmx 18cm starting 2 cm distally from injection site on right arm, slightly itchy, not painful. not raised, slightly firm.

Injection site erythemaInjection site indurationInjection site pruritus
#2864043Oct 7, 2025
Male·60 yrs·TX·FLU3

Needlestick injury to provider of vaccine

Injury associated with device
#2864044Oct 7, 2025
Female·36 yrs·WV·HPV9

raised area on arm and itching

Peripheral swellingPruritus
#2864045Oct 7, 2025
Male·64 yrs·NJ·COVID19

On 10\3\25 I had a COVID Vaccine (Moderna) at (withheld name) Pharmacy. On 10\4 I was disoriented and had severe memory loss one day after vaccine. I felt in a fog most of the day, but lost a complete period of time when my wife and I were giving a tour of the…

AmnesiaBrain fogDisorientation
#2864046Oct 7, 2025
Female·1.3 yrs·HIBV

ACTHib vaccine was not reconstituted. Sodium Chloride diluent given without being reconstituted with the lyophilized powder

Product preparation issue
#2864047Oct 7, 2025
Female·7 yrs·WA·DTAP

Patient contacted, patient had no reaction to vaccine. Needs a new vaccine when she is due for TDaP. Talked to Provider on site, patient needs no further treatment.

No adverse eventProduct administered to patient of inappropriate age
#2864048Oct 7, 2025
SeriousHospitalized
Female·48 yrs·CA·PPV

I began feeling faint while working out in the yard. Initially, I thought I was over heated or needed to eat or drink. It got progressively worse and I began feeling faint frequently. I waited a long time to go to the doctor because I thought it was an issue t…

Cardiac ablationDizzinessElectrocardiogram ambulatory abnormalHeart rate irregularIntensive careVentricular tachycardia
#2864049Oct 7, 2025
Male·8 yrs·TX·COVID19

Patient was erroneously administered .5mL dose indicated for ages 12+

Incorrect dose administered
#2864050Oct 7, 2025
Male·4 yrs·OK·DTAPIPV, MMRV

Accidentally duplicated vaccines less than 3 months after having previously given. No reaction in office but wanting to know what to watch for

Extra dose administeredNo adverse event
#2864051Oct 7, 2025
Female·67 yrs·CA·FLU3, PNC21

The day after the shot she had an an area that was red and bump 2-5 inchs with pain of 5 and heat.

ErythemaPainSkin warmSwelling
#2864052Oct 7, 2025
Male·65 yrs·MI·TDAP

Patient reported swollen knuckles, which were 2 times the size of normal. Patient also reported a sore shoulder, as well as his forearm and hand being "tingly". Patient also reported that it did not hurt to close his hand, but it did hurt to open.

ArthralgiaJoint swellingPainPain in extremityParaesthesia
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