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(784 ms)

#2883428Jan 29, 2026
Male·4 yrs·MN·TDAP

TDAP vaccine given instead of DTAP. Patient reported no adverse effects

No adverse eventWrong product administered
#2883429Jan 29, 2026
Female·89 yrs·AZ·VARZOS

Left arm is still sore, with pain radiating down toward the elbow despite 2 months since vaccine administered.

Injection site painPain
#2883430Jan 29, 2026
Female·27 yrs·MI·HEP

Pediatric dose was given to adult

Underdose
#2883431Jan 29, 2026
Male·57 yrs·CA·HPV9

Administered in error

Vaccination error
#2883432Jan 29, 2026
Female·64 yrs·CA·FLU3

Experienced rash to chest that spread to neck and back. Intermittent blurry vision that has since resolved. No SOB or difficulty breathing. Taking benadryl and using lotion which is improving symptoms slowly.

RashVision blurred
#2883433Jan 29, 2026
Female·77 yrs·PR·VARZOS

THE PATIENT REPORTS HAVING A RASH ON AREAS OF THE BODY AND A FEVER THAT HAS NOT SUBSIDED.

PyrexiaRash
#2883436Jan 29, 2026
Male·7 yrs·TX·DTAP

Age inappropriate/ Infanrix was given to a 7-year-old. It was just one dose; This non-serious case was reported by a other health professional via call center representative and described the occurrence of inappropriate age at vaccine administration in a 7-yea…

Product administered to patient of inappropriate age
#2883437Jan 29, 2026
Male·78 yrs·COVID19

Loss of Vision in Right eye; This spontaneous case was reported by a consumer and describes the occurrence of BLINDNESS UNILATERAL (Loss of Vision in Right eye) in a 78-year-old male patient who received mRNA-1273.712 (SPIKEVAX 2024-2025 PFS) for COVID-19 prop…

Blindness unilateral
#2883438Jan 29, 2026
Female·61 yrs·OR·COVID19, FLU3

Severe persistent fatigue that keeps me from performing my everyday duties, Headaches in the evening if I've exerted myself physically or mentally during the day.

FatigueHeadacheLoss of personal independence in daily activities
#2883439Jan 29, 2026
Female·1 yrs·IA·HEPA, MMR, VARCEL

Patient 1 year female with acute cellulitis and fever. Recommendations as below: Acute cellulitis Recommend utilizing the Lovebug Baby probiotic daily for gut health and restoration. Would recommend monitoring for any worsening swelling, redness, pain, drainag…

CellulitisPyrexia
#2883440Jan 29, 2026
Female·86 yrs·GA·VARZOS

pain and swelling at injection site

Injection site painInjection site swelling
#2883441Jan 29, 2026
Female·67 yrs·FL·FLU3

Patient came in stating that her arm is still sore 2 weeks after getting her vaccine. She stated that she is unable to lift her arm above shoulder height without lots of pain or when she is getting out of bed. I advised her to follow up with her doctor and tha…

Injection site painPain
#2883442Jan 29, 2026
Female·64 yrs·WV·FLU3, RSV

Pt states the day after the vaccines she was chilling, shaking, nauseous, and had a large warm, raised area on her arm.

ChillsNauseaPeripheral swellingSkin warmTremor
#2883443Jan 29, 2026
Male·0.3 yrs·RV1

Rotavirus live oral vaccine (Rotarix) was inadvertently administered intramuscularly. As of two days after event, no detectable adverse reaction documented.

Incorrect route of product administrationNo adverse event
#2883444Jan 29, 2026
Female·57 yrs·TX·MMR

Patient stated have rash on belly arms and thighs

Rash
#2883446Jan 29, 2026
Male·40 yrs·ANTH

Pt reports that he received the vaccine around 1130 am and then noticed itching on his arms while he was driving back to work. When he got back to work he checked his arms and noticed a rash on his arms, legs, and armpits. Pt reports that the rash is itchy and…

PruritusRashRash pruriticSkin warm
#2883447Jan 29, 2026
Female·51 yrs·OH·VARZOS

Patient states she had a swollen lymph node on the back of her head. It went away after a week or so.

Lymphadenopathy
#2883448Jan 29, 2026
Female·69 yrs·NJ·FLU3

Reactivation of Epstein-Barr virus, beginning with fever, joint pain, and requiring bedrest for 2 days. This was followed by 8 weeks so far of exhaustion, showing gradual improvement after 6 weeks.

ArthralgiaBlood thyroid stimulating hormoneC-reactive proteinEpstein-Barr virus antibodyEpstein-Barr virus infectionFatigue+6 more
#2883449Jan 29, 2026
Female·77 yrs·NV·FLU3

PATIENT RETURNED TO THE PHARMACY STATING SHE EXPERIENCED SOME FACIAL SWELLING, EXTREME MUSCLE ACHES AND OVER ALL FEELING OF UNWELL; HAS AN APPOINTMENT WITH HER PRESCRIBER 01/30/2026

MalaiseMyalgiaSwelling face
#2883452Jan 29, 2026
Male·10 yrs·IL·FLU3, HPV9

Migratory urticarial rash post vaccination Patient had 2 vaccines last week at wellness visit. Rash showed up later that night and has been moving around his upper torso to head since. Sometimes itching him but mainly no symptoms. Has not worsened but is cont…

RashRash pruriticUrticaria
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