VAERS Explorer
Back to explore

Report #2889978

Received Mar 19, 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
Unknown
Age
Age unknown
State
Recovered
Unknown
Vaccinated
Nov 1, 2025
Onset
Dec 1, 2025
Days to onset
30
Hospital days

Vaccines (1)

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

Symptoms (2)

COVID-19Vaccination failure

Symptom narrative

came back in Mid December to test positive for COVID; came back in Mid December to test positive for COVID; This is a spontaneous report received from a Consumer or other non HCP. A patient (age and gender not provided) received BNT162b2 omicron (lp.8.1) (COMIRNATY (2025-2026 FORMULA)), in Nov2025 as dose 1, single (Batch/Lot number: unknown) for covid-19 immunisation. The patient's relevant medical history and concomitant medications were not reported. The following information was reported: VACCINATION FAILURE (medically significant), COVID-19 (medically significant) all with onset Dec2025, outcome "unknown" and all described as "came back in Mid December to test positive for COVID". The patient underwent the following laboratory tests and procedures: COVID-19: (Dec2025) positive. Clinical Course: Patient reported that "I got the COVID shot in November, then I went overseas and came back in Mid December to test positive for COVID". No follow-up attempts are possible. Batch/lot number is not provided, and it cannot be obtained.

Lab data

Test Date: 202512; Test Name: Covid-19; Test Result: Positive