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(728 ms)

#2881842Jan 14, 2026
Male·80 yrs·MN·RSV

expired dose was administered to an 80-year-old patient; This non-serious case was reported by a nurse via call center representative and described the occurrence of expired vaccine used in a 80-year-old male patient who received RSVPreF3 adjuvanted (Arexvy) (…

Expired product administered
#2881843Jan 14, 2026
Male·Age unknown·NJ·VARZOS

Late second dose; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of drug dose administration interval too long in a 56-year-old male patient who received Herpes zoster (Shingrix) (batch number FX7…

Inappropriate schedule of product administration
#2881844Jan 14, 2026
SeriousHospitalizedLife-threateningDisabled
Female·33 yrs·DE·COVID19

After vaccination I experienced swelling in legs feet and abdomen. I was unaware this was related to heart issues. I later had a heart attack in March of 2025 which I believe is related to the vaccination. I am living with heart failure and awaiting a transpla…

Abdominal distensionCardiac failureCatheterisation cardiacEchocardiogramMagnetic resonance imagingMyocardial infarction+1 more
#2881845Jan 14, 2026
Male·1.5 yrs·GA·MMR

Vaccinated with MMR on RT on 1/12/2026 at 9:58 AM. Vaccine was administered. Partially administered a Varicella, Varicella only poked the pt on his LT before it spilled on the table due to flinching it was not administered. Followed up with mom on 1/14/2026 to…

Circumstance or information capable of leading to medication errorUnderdose
#2881846Jan 14, 2026
Female·33 yrs·NY·TD

Description of adverse event: Patient states upon receiving her Td booster she experienced left shoulder pain. She states after 1 month the pain was still about a 2/10. She felt the vaccine was administer too high.

Arthralgia
#2881847Jan 14, 2026
Male·2 yrs·DC·COVID19, HEPA

Moderna COVID-19 Spikevax 0.25mL was ordered by the patient's PCP. The incorrect vaccine was selected from the vaccine refrigerator by the clinical staff. Patient instead received Moderna COVID-19 Spikevax 0.5mL. Due to patient's age, this is the incorrect dos…

Incorrect dose administered
#2881848Jan 14, 2026
Female·38 yrs·MO·MMR

large localized reaction redness induration swelling pain

ErythemaIndurationSwelling
#2881849Jan 14, 2026
Female·36 yrs·NY·FLU3

Patient states upon receiving her influenza vaccine she felt like it was in her bone and became immediately painful. She developed a jolt of pain down her arm with a pins and needles sensation up into her neck and shoulder as well.

Immediate post-injection reactionInjected limb mobility decreasedMagnetic resonance imaging jointPain in extremityParaesthesiaX-ray limb normal
#2881850Jan 14, 2026
Female·42 yrs·NY·HEPA

Patient states upon receiving her Hepatitis A vaccine she felt significant pain during administration and right after. She noticed an episode of numbness and tingling to the right upper extremity shortly after administration however it quickly resolved.

HypoaesthesiaParaesthesiaX-ray limb normal
#2881851Jan 14, 2026
Male·30 yrs·NY·FLU3

Patient states 24 hours after receiving his influenza vaccine a blister appeared next to the injection site. He denied any redness, swelling or warmth to the area. He states he has never had a reaction to the influenza vaccine in the past.

Injection site vesicles
#2881852Jan 14, 2026
Male·4 yrs·MO·DTAPIPV, MMRV, VARCEL

Was giving pt 4 yr old shots and i read the vial wrong missing that it was a combination shot mmr and varicella. so i gave just a plain varicella also not knowing and they combination shot.

Wrong product administered
#2881854Jan 14, 2026
Female·62 yrs·NV·COVID19

2 weeks after receiving the COVID booster vaccine my symptoms were brain fog, tinnitus, extreme fatigue, nausea, dizziness and headache, this lasted 6-8 months. Please note that all these symptoms eventually went away, however, after receiving the pneumonia s…

Blood thyroid stimulating hormone normalBrain fogDizzinessFatigueHeadacheLaboratory test normal+4 more
#2881855Jan 14, 2026
Female·70 yrs·FL·MMR

Patient had pain radiating throughout her arm and it has localized in her wrist. It started the day after receiving the vaccine.

ArthralgiaPainPain in extremity
#2881856Jan 14, 2026
Male·4 yrs·MD·DTAPIPV, MMRV

Skin: On the right lateral upper arm, there is a large area of flat erythema involving the majority of the lateral upper arm. The area is slightly warm to touch without induration or fluctuance. At the site where adhesive bandages were present (removed during…

Injection site erythemaInjection site vesiclesInjection site warmth
#2881857Jan 14, 2026
Female·Age unknown·RSV

Baby was injected. 1 minute after injection, She cried, and when she was finished crying, she began her reaction. baby was limp and not acting herself. She was almost immediately lethargic, with her tongue hanging slightly out of her mouth. Medical provider s…

Breath holdingCryingDyspnoeaEye swellingHypotoniaInjection site erythema+2 more
#2881858Jan 14, 2026
Male·63 yrs·WA·PNC20

Patient already received Prevnar 20 on 4/14/25 and should not need second dose. However, the vaccine administration information was not submitted to State Immunization Database Website via pharmacy system for that vaccine. Therefore, when the pharmacist revie…

Extra dose administeredNo adverse event
#2881859Jan 14, 2026
Female·52 yrs·VA·PNC21

Patient presented with erythematous rash on right arm on Saturday 1/10/26 after she was vaccinated on 1/9/26. The pharmacist that the original reaction was reported to performed initial assessment so descriptions are details gathered verbally form her from tha…

RashRash erythematousSkin warmUrticaria
#2881860Jan 14, 2026
Female·65 yrs·SC·FLU3

Patient describes having numbness in legs and generalized weakness in her body that was not a problem until the Sunday after she was vaccinated. Recommended patient to call her PCP to make an appointment and see if this is something that needs to be investigat…

AstheniaHypoaesthesia
#2881861Jan 14, 2026
Female·76 yrs·GA·FLU3, RSV

It has been almost 3 months since the Vaccine administration occured ; Patient has reported to the pharmacy that her right arm still hurts at the injection site.

Injection site pain
#2881862Jan 14, 2026
Male·29 yrs·CA·COVID19

Patient developed palpitations after J&J covid vaccine. This was worked up appropriately with cardiology. No chest pain. Palpitations work up was inconclusive as to what the cause was. Now patient is symptom free.

Electrocardiogram ambulatoryLaboratory testPalpitations
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