VAERS Explorer

Explore VAERS reports

Search and filter adverse-event reports.

View charts →
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(801 ms)

#2873798Nov 20, 2025
Female·1.3 yrs·TX·DTAPIPVHIB, PNC20

Parent stated: severe bruising, a fever that spiked to 103 and developed severe hives. She was given Benadryl, taken to the ER and given steroids there. She did not experience any breathing difficulty and hives have cleared up two days later.

ContusionPyrexiaUrticaria
#2873799Nov 20, 2025
Male·70 yrs·FL·RSV

Patient was given a second vaccine dose when it was not appropriate. Patient received a shot back in 2023, but it was not reported on system when we looked.

Extra dose administered
#2873800Nov 20, 2025
Female·59 yrs·NE·FLU3, HEPAB, PNC21, TDAP, VARZOS

pt received 5 imzs on 11/17/25 , shingrix twinrix and adacel in left arm and capavax and flublok in the right arm. PT came in on 11/19/25 and showed other pharmacist what he described as a significant reaction to the vaccine (rash) and she was informed to tak…

Injection site erythemaInjection site swellingRashRash erythematous
#2873801Nov 20, 2025
Male·0.2 yrs·TX·FLU3

Flu vaccine given to 2-month 23-day old patient. Patient was to receive PCV20 only. Parent called immediately. Notified of lack of research for infant less than 6 months old that get the flu vaccine. However, it appears that side effects to look for a similar…

Product administered to patient of inappropriate ageWrong product administered
#2873802Nov 20, 2025
Female·62 yrs·FL·RSV

N/A. NO SYMPTOMS REPORTED BY PT . NO VACCINE HISTORY FOR RSV ON SYSTEM WEBSITE . PT WAS GIVEN RSV SHOT ON 11/23/23. AND PT WAS GIVEN ANOTHER RSV SHOT ON 11/26/25

Extra dose administered
#2873803Nov 20, 2025
SeriousHospitalizedLife-threatening
Female·71 yrs·MD·FLU3

Gullain Barre Syndrome. Vaccinated 11/3/25, developed bilateral lower extremity numbness and tingling 11/14/25, presented 11/17/25 to the emergency department. Exam consistent with GBS bilateral lower extremity weakness 4/5 diffusely with decreased light to…

AreflexiaCSF glucose increasedCSF protein increasedCSF white blood cell count negativeCervical spinal stenosisGuillain-Barre syndrome+7 more
#2873804Nov 20, 2025
Female·61 yrs·IL·PNC20

Immediate reaction: Huge 16" softball size welt with large hematoma. Area is swollen/raised. Now, 2 days later area appears as if the skin was burned between layers. Expect the surface area will peel like a sunburn in coming days.

HaematomaImmediate post-injection reactionSkin discolourationSwellingUrticaria
#2873805Nov 20, 2025
Female·10 yrs·COVID19, FLU3

No adverse events or treatments needed. Patient was given dose for 12 and over.

Incorrect dose administeredNo adverse event
#2873806Nov 20, 2025
Female·1.3 yrs·NC·COVID19, DTAPHEPBIP, FLU3, HIBV, PNC15

Patient was in for their 15 month well visit and was ordered to receive Dtap (Infanrix). The patient was given Pediarix (Dtap, hep B, IPV) instead. This error was found on 11/18/25 during a routine vaccine audit. Provider, nurse, and parent notified. Mom state…

Condition aggravatedEczemaWrong product administered
#2873807Nov 20, 2025
Male·16 yrs·WA·COVID19, FLU3

PT MENTIONED HE DIDN'T FEEL WELL SO I WAS GOING TO GET A CHAIR AND MOVE IT CLOSER WHEN HE STARTED TO COLLAPSE. THE DAD HAD MOVED CLOSE AND SLOWED DOWN THE DESEND AND WE MANAGED TO GET THE SON ON THE RED STOOL WITH WHEELS BECAUSE IT WAS THE CLOSEST. TECHNICIAN…

Blindness transientDeafnessMalaiseSyncope
#2873808Nov 20, 2025
Male·0.5 yrs·CO·DTAPIPV

6-month-old WCC was vaccinated with Quadracel. Pt was due for Vaxelis. Called the manufacture office to report it. (withheld name) from the manufacture stated that the patient is good with dose. Pt doesn?t need another dose. Called MOP was made aware of vacc…

Wrong product administered
#2873809Nov 20, 2025
Female·57 yrs·OH·FLU3

Employee stopped in the Employee Health office on 10/27/25. Employee reported discomfort to her right arm, brusing and that it just did not feel right.

ContusionLimb discomfort
#2873810Nov 20, 2025
Female·64 yrs·AL·RSV

The medication powder vial (expired 11/18/2025) and the diluents (expires 11/25/2026) have different expiration dates. The medication was mixed and administered to the patient and was expired. No adverse outcomes for the patient noted and no treatment neede…

Expired product administeredNo adverse event
#2873811Nov 20, 2025
Male·9 yrs·NC·FLU3, HPV9

Patient became lightheaded while standing at the front desk after returning to the lobby to complete 15 minute observation period. He became syncopal and mother caught him and lowered him to the floor. He had no epileptic type movements and was arousable wit…

DizzinessLoss of consciousnessSyncope
#2873812Nov 20, 2025
Male·4 yrs·NM·DTAPIPV, MMRV

Swelling, redness-worse around deltoid but extends to back of arm

Injection site erythemaInjection site swelling
#2873813Nov 20, 2025
Male·1.3 yrs·MA·COVID19

patient received the wrong dose of vaccine. he should have received the Moderna Spikevax 6month -11years

Incorrect dose administered
#2873814Nov 20, 2025
Female·36 yrs·WI·FLU3

severe debilitating headache about 6 hours after vaccination administration

AstheniaHeadache
#2873815Nov 20, 2025
Female·51 yrs·PA·COVID19, FLU3

moderate pain and swelling at injection site; moderate chills, muscle aches, joint/body aches, moderate headache, nausea/indigestion, severe fatigue for 2-3 days after vaccines; also developed chronic productive cough for about a week since getting vaccines

ArthralgiaChillsDyspepsiaFatigueHeadacheInjection site pain+5 more
#2873816Nov 20, 2025
SeriousHospitalizedLife-threateningDisabled
Male·36 yrs·AL·COVID19

COVID-19 (JANSSEN), VECTOR-NR, RS-AD26, PF, 0.5 ML - I was diagnosed with GBS about 12 weeks after getting the Janssen vaccine. I spent 6 days in ICU intubated due to lung failure and another 12 days in the hospital. I continue to get IVIG regularly for CIDP t…

Chronic inflammatory demyelinating polyradiculoneuropathyEndotracheal intubationGuillain-Barre syndromeImmunoglobulin therapyIntensive careLaboratory test abnormal+3 more
#2873817Nov 20, 2025
Female·74 yrs·MN·COVID19, FLU3

Patient start to experience severe fatigue and an episode of immobility the evening after receiving injections. She describes as feeling paralyzed. She was unable to move her body, including her legs, which felt as if they were glued together. She could open h…

FatigueHeadacheMagnetic resonance imaging headMobility decreasedMuscular weakness
Page 862 of 96,467