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(844 ms)

#2862587Oct 1, 2025
SeriousHospitalized
Male·4 yrs·MO·FLU3

Vaccine given at facility. Mom reports patient received his flu vaccine 9/27 AM. 9/27 PM, he developed a temperature and sore throat to 102F. 9/28 morning, mom noticed his right upper arm became warm to the touch and he was taken to urgent care where he was s…

Body temperature increasedErythemaEye pruritusInjection site painInjection site pruritusInjection site swelling+6 more
#2862588Oct 1, 2025
Male·4 yrs·TN·HEP

ON 8/6/2025 I GAVE HEP B FOR DOSE #3 DUE TO EARLY INVALID DOSE, CHILD IS ON CATCH UP SCHEDULE. RETURNED 10/1/2025 AS WALK IN TO CLINIC. SCHOOL DISMISSED CHILD FOR HEP B AND CPX#2, DUE TO VACCINE ADMINISRATION TRANSFERE CAUSED DATABASE TO WIPE PREVIOUS ADMIN…

Extra dose administered
#2862589Oct 1, 2025
Male·22 yrs·TN·FLU3

Received the flu shot 08/28 at 3:30 and the pain began on 08/29 the following morning. Doing normal everyday motions and actions hurt, raising it and moving it around hurts. I was unable to put on seatbelt and turn the steering wheel. Unable to exercise, and…

Impaired driving abilityImpaired work abilityLoss of personal independence in daily activitiesPainPain in extremity
#2862592Oct 1, 2025
Female·1.2 yrs·MO·UNK

A combo med was given instead of the separate vaccinations. Provider notified, and they have talked to the parent, and he stated understanding. Will get reeducated on further investigation.

Product administered to patient of inappropriate ageWrong product administered
#2862593Oct 1, 2025
Male·12 yrs·WA·TDAP

starting day 2 pt had chest pain - continues with chest pain with running, with breathing, with lifting anything, with laying down and getting up

Chest painElectrocardiogramPainful respiration
#2862594Oct 1, 2025
Female·56 yrs·NY·MMR

starting 2 days after vaccination. Entire arm and hand numbness on both sides started . Lasting 6 months . Problem resolved and has recently resumed. patient also had swelling in both cheeks arms and neck that lasted for approximatly for 2 weeks after va…

HypoaesthesiaPeripheral swellingSwellingSwelling face
#2862595Oct 1, 2025
Male·4 yrs·TX·UNK

patient presented with left arm swollen from shoulder to elbow

Injection site swelling
#2862596Oct 1, 2025
Unknown·Age unknown·UNK

big nodule, hurt and pain for a while underneth arm; This is a spontaneous report received from a Consumer or other non HCP. Other Case identifier(s): MOC20250923000013 (Moderna). A patient (age and gender not provided) received BNT162b2 omicron (lp.8.1) (BNT…

Axillary massAxillary pain
#2862597Oct 1, 2025
Female·77 yrs·WA·FLU3

Patient presented to clinic requesting a high dose flu shot as well as a COVID-19 shot. This MA administered a high-dose flu and a standard dose flu (Afluria) instead of a COVID-19 vaccine. Vaccines were administered in bilateral deltoids. Patient monitored in…

Extra dose administeredWrong product administered
#2862598Oct 1, 2025
Male·42 yrs·CA·FLU3

Accidentally gave the high dose flu shot instead of the regular dose by accident

Incorrect dose administered
#2862599Oct 1, 2025
Male·0.8 yrs·MD·COVID19

Patient was given 0.5mL dose of vaccine, instead of the recommended 0.25mL per patient's age.

Incorrect dose administered
#2862600Oct 1, 2025
Female·37 yrs·PA·FLU3

She received a seasonal influenza vaccine in the right deltoid approximately 24 hours ago at (withheld) Hospital as a part of the annual flu vaccine campaign. I asked her to point to where the vaccine was injected and appears to be in the clinically appropriat…

HypoaesthesiaInjection site painPain in extremityParaesthesia
#2862601Oct 1, 2025
Female·45 yrs·TX·FLU3

Pain to L shoulder, worsening x 10 days.

ArthralgiaTendonitis
#2862602Oct 1, 2025
Female·85 yrs·NY·FLU3

Patient reported feeling fine immediately after the shot, but in the middle of the night (about 12 hours later) woke from her sleep with severe gas pains in her stomach, and a general feeling of bloat. She took Gas-X and it relieved the issue. She then reporte…

Abdominal distensionBack painFlatulenceSleep disorder
#2862603Oct 1, 2025
Male·79 yrs·MI·FLU3, PNC21

Patient left arm at and all around the injection sites ("palm/hand size area") is swollen, red, warm to touch, and itchy ("a deep down itch") and painful. Started about 7-8 hours after injections and is continuing through today (today is Wednesday, and patient…

Injection site erythemaInjection site painInjection site pruritusInjection site swellingInjection site warmth
#2862604Oct 1, 2025
Female·37 yrs·KS·FLU3

Vaccine administered at approximate 0945, Pt with immediate soreness after administration, within 2 hours severe pain and limited range of motion. Pt seen by provider, reports taking Tylenol and ibuprofen without relief, ice applied immediately. Injection sit…

Immediate post-injection reactionInjection site bruisingInjection site erythemaMobility decreasedPain
#2862605Oct 1, 2025
Female·53 yrs·GA·FLU3

left eyelid swelling, muscle fatigue and injection site swelling and tender to the touch, low grade fever

Injection site painInjection site swellingMuscle fatiguePyrexiaSwelling of eyelid
#2862606Oct 1, 2025
Female·24 yrs·CO·FLU3

Approximately 15 minutes post injection, HCA reported feeling flushed, lightheaded and dizzy. Vital signs were checked, cold compress to face and throat examined. No Uvular swelling or tongue swelling noted. After minimal interventions, HCA reported feeling so…

Cold sweatDizzinessDyspnoeaFlushingNausea
#2862607Oct 1, 2025
Male·0.2 yrs·MI·DTPPVHBHPB, HPV9, RV5

Patient was ordered Vaxelis, Prevnar & Rotateq by NP, but the Medical Assistant mistakenly gave Gardasil (HPV) instead of Prevnar

Product administered to patient of inappropriate ageWrong product administered
#2862608Oct 1, 2025
Male·72 yrs·MN·COVID19, FLU3

headache, night sweats, chest pain that radiants down both arms

Chest painHeadacheNight sweats
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