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Report #2881001

Received Jan 7, 2026

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

Overview

Sex
Male
Age
Age unknown
State
—
Recovered
Not recovered
Vaccinated
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
COVID19COVID19 (COVID19 (PFIZER-BIONTECH))PFIZER\BIONTECH1——

Symptoms (1)

Atrial fibrillation

Symptom narrative

A Fib; This is a spontaneous report received from a Consumer or other non HCP from a sales representative. An adult male patient received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), as dose 1, single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Covid vaccine (DOSE 1, SINGLE; MANUFACTURER UNKNOWN), for COVID-19 immunization; Covid vaccine (DOSE 2, SINGLE; MANUFACTURER UNKNOWN), for COVID-19 immunization. The following information was reported: ATRIAL FIBRILLATION (medically significant), outcome "recovered with sequelae", described as "A Fib". It was unknown if therapeutic measures were taken as a result of atrial fibrillation. No follow-up attempts are possible. Batch/lot number is not provided, and it cannot be obtained.