Report #2880096

Received Dec 30, 2025

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: Unknown
Age: Age unknown
State: —
Recovered: Unknown
Vaccinated: —
Onset: —
Days to onset: —
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
COVID19	COVID19 (COVID19 (PFIZER-BIONTECH))	PFIZER\BIONTECH	1	—	—

Symptoms (2)

Atrial fibrillationFatigue

Symptom narrative

AFib; Fatigue; This is a spontaneous report received from a consumer, Program ID. A patient (age and gender not provided) received BNT162b2 omicron (lp.8.1) (BNT162B2 OMICRON (LP.8.1)), 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-19 vaccine mrna (DOSE 1; MANUFACTURER UNKNOWN), for COVID-19 immunization. The following information was reported: ATRIAL FIBRILLATION (medically significant), outcome "unknown", described as "AFib"; FATIGUE (non-serious), outcome "unknown". The patient was asking what happened to him/her after the 2-part mRNA COVID shots that started the patient's fatigue and AFib condition. No follow-up attempts are possible. Batch/lot number is not provided, and it cannot be obtained.