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(792 ms)

#2876835Dec 8, 2025
Female·75 yrs·FL·RSV

Vaccine given out of vaccine schedule. Second RSV vaccine when only one dose is recommended. First dose given 10/30/2023 second dose given 11/26/2025.

Extra dose administered
#2876836Dec 8, 2025
Male·0.3 yrs·AR·FLU3

Flu vaccine given 2 months early

Product administered to patient of inappropriate age
#2876837Dec 8, 2025
Female·55 yrs·GA·VARZOS

Facial swelling by 6 pm 11/30. Took Benadryl. Shot Arm swelling by 12/1, continued on Benadryl. 12/2 switched antihistamine to Allegra & Singulair, shot arm redness and swelling continued to progressively get worse, and my ears felt full of pressure and mout…

Ear congestionErythemaLip swellingOral discomfortPeripheral swellingSwelling face
#2876838Dec 8, 2025
Female·16 yrs·GA·MNQ

At the time of vaccination on 11/8/2025 the patient received only 1 vial of the 2-vials required. In error, only vial #1 (MenCYW-135 Liquid Component) was administered. Vial #2 (MenA Lyophilized Conjugate Component) was not reconstituted nor administered to…

No adverse eventProduct preparation issue
#2876839Dec 8, 2025
Male·78 yrs·LA·COVID19, FLU3

Patient recieved covid and flu vaccine, 8 days later severe muscle cramps which impacted patient's walking. So severely that he had to reschedule the MD Appointment.

Gait disturbanceMuscle spasms
#2876840Dec 8, 2025
Male·55 yrs·WA·HEPAB, RSV

Irregular heart rate with EKG (6 lead) confirmed PVC, PAC and Smart Watch detected Afib.

Atrial fibrillationElectrocardiogram abnormalElectrocardiogram ambulatory abnormalHeart rate irregularSupraventricular extrasystolesVentricular extrasystoles
#2876841Dec 8, 2025
Male·84 yrs·WA·FLU3, PNC20

PAIN IN LEFT ARM AT INJECTION SITE THAT RADIATES DOWN ARM TO ELBOW

Injection site painPain
#2876842Dec 8, 2025
SeriousHospitalized
Male·71 yrs·FL·COVID19

Patient had a fever of 104 and was hospitalized

Pyrexia
#2876843Dec 8, 2025
Male·33 yrs·OR·HEP, HPV9, MMR

Client called the clinic 12/8/25 to report that 3 days after vaccine appointment he experienced redness and dryness on his face. It goes away and then comes back again. He is concerned it is a reaction to the vaccines administered 10/9/25. Advised he see his P…

Dry skinErythema
#2876844Dec 8, 2025
Female·64 yrs·SC·FLU3, RSV

Had normal discomfort the next day in right arm. Then started having more and more pain in right arm every day after shots. I figured it would start to get better. But continued getting worse and was painful to use my right arm at all. Can?t lift it without…

Electric shock sensationInjected limb mobility decreasedLimb discomfortPainPain in extremity
#2876845Dec 8, 2025
Female·87 yrs·FL·COVID19

Patient noticed an abscess at injection site . She reported white pus coming from abscess. She is a nurse so she took care of cleaning and draining it. She didn't get seen by a doctor for it.

Abscess drainageInjection site abscess
#2876846Dec 8, 2025
Female·52 yrs·PA·PNC20

Bruised and swollen arm

ContusionPeripheral swelling
#2876847Dec 8, 2025
Female·81 yrs·OH·VARZOS

Had the 1st dose 2/6/2023 and 2nd dose around 6/2023. In October 2025 I developed pain in left arm. I was not able to raise it. Went to PCP with the pain and was told that I maybe going to breakout with the Shingles and if so to call back for treatment. On 10/…

Injected limb mobility decreasedPain in extremityRashRash erythematous
#2876848Dec 8, 2025
Female·85 yrs·FL·COVID19

Patient experienced fainting about 30 min after the vaccine when she had gotten back to her apartment. She had no other symptoms and did not need any additional medical attention. This is the first time she's ever fainted from a vaccine.

Syncope
#2876850Dec 8, 2025
Female·41 yrs·OH·FLU3

Moderate to severe left arm and shoulder pain and weakness consistent since onset of symptoms. Course of prednisone 30mg daily for 5 days , ibuprofen ineffective to address pain and weakness. Weakness limiting ability to perform daily chores and self care.

ArthralgiaAstheniaLoss of personal independence in daily activitiesPain in extremity
#2876851Dec 8, 2025
Female·0.5 yrs·PA·RV5

administered on 12/8/25 and it expired 12/6/25 - no signs or symptoms noted or observed - per Merck , potency confirmed

Expired product administered
#2876852Dec 8, 2025
Male·1.3 yrs·MA·COVID19, DTAP, HEPA, HIBV

Second dose of Covid19 Moderna vaccine was given too early. First dose was administered 11/13/25 and second dose was administered 12/2/25. There was 19 days between doses one and two instead of the recommended 28 days. No adverse symptoms noted per Mom.

Inappropriate schedule of product administrationNo adverse event
#2876853Dec 8, 2025
Female·50 yrs·CT·UNK

Pneumonia shot Vaccine day: Monday shot felt ok arm hurt for 3 to 4 days. Felt dizzy Tuesday and all week Nauseous Weak Dizzy Tired Migraines for 3 days Fever started and has been up and down all week. 99-101 Week 2: Sneezing Blowing nose for days Che…

AnxietyAstheniaAsthmaChest painCondition aggravatedDizziness+19 more
#2876854Dec 8, 2025
Female·30 yrs·CA·RSV

Pregnant with estimated date of delivery of 1/21/2026. I received the vaccine at 2pm on Friday and by 12am midnight I had a fever of 100.4, extreme muscle/body aches all over, headache. For the rest of the night and all through the next day I had on and off fe…

DyspnoeaExposure during pregnancyHeadacheInjection site indurationInjection site painInjection site streaking+3 more
#2876855Dec 8, 2025
Female·86 yrs·MI·FLU3, PNC20

Resident was given the PCV20 and High dose flu this AM, this nurse put orders in, gave vaccine and documented in immunization tab. Orders were not yet confirmed. the charge nurse saw the unconfirmed orders and confirmed them, then gave the shots again. Residen…

Extra dose administered
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