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(790 ms)

#2878887Dec 20, 2025
Female·74 yrs·MI·COVID19

Patient reported that they have a "cellulitis like" reaction at the vaccination site (confirmed with patient is was unlike a "typical" vaccine skin reaction). They reported that the injection site is red, swollen, and approximately the size of a 50-cent coin.…

Injection site erythemaInjection site swelling
#2878889Dec 20, 2025
Female·67 yrs·NJ·PNC21

RED WARM CIRCULAR WELT ABOUT 3" BY 3" ON THE LEFT ARM WHERE INJECTION OCCURRED LAST SATURDAY, 12/13/2025.

Injection site erythemaInjection site reactionInjection site warmthUrticaria
#2878890Dec 20, 2025
Female·66 yrs·RSV

Severe fatigue, shortness of breath, vomiting, increased defecation, chillls, achy joints

ArthralgiaChillsDyspnoeaFatigueFrequent bowel movementsVomiting
#2878891Dec 20, 2025
Female·58 yrs·CA·COVID19

sore and pain on the left arm, now going to the right arm, and back, brain fog and pain, and tingling on the front of both legs

Back painBrain fogHeadachePain in extremityParaesthesia
#2878892Dec 20, 2025
Female·0.3 yrs·IA·DTAPHEPBIP, HIBV, PNC20, RV1

Infant was crying and holding breathe and then past out. Most likely vasovagal due to breathe holding

Breath holdingCryingLoss of consciousnessPresyncope
#2878893Dec 20, 2025
Male·63 yrs·CA·FLU3

pt describes pain in the injection site even after months after administration which started 2 days after. describes the pain as "feeling like muscle strain". denies any tenderness or redness. says he is having trouble lifting things and putting his arm up and…

Injection site painMobility decreasedMuscular weaknessWeight bearing difficulty
#2878894Dec 20, 2025
Female·41 yrs·CA·COVID19

Pt came in after getting shot hours later. She said that she had a metallic taste in her mouth, felt like she was secreting more saliva in her mouth and nose and it came with a funny taste. Asked pt if she felt dizzy or if she had trouble breathing but she had…

DysgeusiaRhinorrhoeaSalivary hypersecretion
#2878895Dec 20, 2025
Male·72 yrs·OH·COVID19

Swelling/injection site reaction.

Injection site swelling
#2878896Dec 20, 2025
Female·4 yrs·TN·DTAPIPV

At say two, red rash started to form pretty aggressively. With small fever. Day 3 it?s got worse and looked layered, causing pain. It grew to the size of a tennis ball. Day 4 still growing

PyrexiaRashRash erythematous
#2878897Dec 20, 2025
Female·65 yrs·CA·VARZOS

Patient is experiencing an injection site reaction and reports a big red circle on her arm. She states that it is painful and has never experienced a reaction like this before.

Injection site erythemaInjection site pain
#2878898Dec 20, 2025
Female·24 yrs·GA·RSV

Patient is 32 weeks pregnant. MD instructed patient to receive RSV vaccine and sent Rx for Abrysvo to pharmacy. Vaccine was administered. It was then discovered that patient received a single dose of Abrysvo in 2023. Patient should not have received another do…

Exposure during pregnancyExtra dose administered
#2878899Dec 20, 2025
Female·68 yrs·TX·COVID19

Patient reported redness, swelling and itching a day after receiving Comirnaty vaccine, she was counseled to apply cold compress and to take an antihistamine

ErythemaPruritusSwelling
#2878900Dec 20, 2025
Female·41 yrs·UNK

REDNEDSS SWELLING OF INJECITON SITE

Injection site erythemaInjection site swelling
#2878901Dec 20, 2025
Female·68 yrs·TN·COVID19, FLU3, PNC21, VARZOS

Patient experienced problems with muscle and bladder control. She was sick and missed 4 days of work. Her arms were sore, tender to the touch and swollen.

Bladder dysfunctionImpaired work abilityMalaiseMuscle disorderPain in extremityPeripheral swelling+1 more
#2875821Dec 19, 2025
Female·Age unknown·PA·COVID19

slight sore lymph on that same side neck; very sore arm; slight headache; inner ear/ontological pain; This is a spontaneous report received from a Consumer or other non HCP. A 75-year-old female patient received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 F…

Ear painBody heightHeadacheLymph node painVaccination site painWeight
#2877453Dec 19, 2025
SeriousDisabled
Female·65 yrs·FL·COVID19

After the Booster shot in Nov of 2021 I woke up with a Migraine Headache and have had a daily migraine every day since the Booster was administered; This is a spontaneous report received from a Consumer or other non HCP. A 65-year-old female patient (not preg…

Blood testComputerised tomogramHeadacheMagnetic resonance imagingMigraine
#2877530Dec 19, 2025
Unknown·76 yrs·NC·COVID19, FLUX

Rash looks like chickenpox; Rash looks like the measles in all the extremities and torso; This is a spontaneous report received from a consumer. A 76-year-old patient received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), on 03Dec2025 as dose 1,…

Pityriasis roseaPruritusRash morbilliformRash vesicular
#2878633Dec 19, 2025
SeriousDied
Unknown·Age unknown·CA·COVID19

myocarditis with lymphocytic infiltration; myocarditis with lymphocytic infiltration; microvascular thrombi; fatal cardiac injury; acute cardiopulmonary symptoms; This is a spontaneous report received from a Lawyer from legal division. Other Case identifier(s)…

HistologyImaging procedureImmunohistochemistryLaboratory testMyocardial necrosisMyocarditis+6 more
#2878684Dec 19, 2025
Unknown·Age unknown·TX·HEPA

Expired dose administered; This non-serious case was reported by a other health professional via call center representative and described the occurrence of expired vaccine used in a patient who received HAV (Havrix) (batch number T9TL9, expiry date 05-DEC-2025…

Expired product administered
#2878685Dec 19, 2025
Male·Age unknown·FL·VARZOS

took my First shot of Shingles shot, sixteen months back, I forget about it.; This non-serious case was reported by a consumer via call center representative and described the occurrence of incomplete course of vaccination in a male patient who received Herpes…

Incomplete course of vaccination
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