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Report #2850217

Received Jul 18, 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
Feb 22, 2025
Onset
Feb 22, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

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

Symptoms (3)

Vaccination site painVaccination site swellingWrong product administered

Symptom narrative

swelling/pain at sites; swelling/pain at sites; asked if the vaccine he had in the syringe was Novavax. He nodded "yes."/was told I was given Pfizer.; This is a spontaneous report received from a Consumer or other non HCP. A patient (age and gender not provided) received BNT162b2 omicron (kp.2) (COMIRNATY (2024-2025 FORMULA)), on 22Feb2025 as dose 1 (booster), single (Batch/Lot number: unknown) for covid-19 immunisation. The patient didn't receive COVID-19 vaccine prot. subunit (nvx cov 2373) (NOVAVAX COVID-19 VACCINE). The patient's relevant medical history and concomitant medications were not reported. Vaccination history included: Moderna covid-19 vaccine (Primary Immunization series complete), for covid-19 immunization, reaction(s): "hypersensitivity". The following information was reported: WRONG PRODUCT ADMINISTERED (non-serious) with onset 22Feb2025, outcome "unknown", described as "asked if the vaccine he had in the syringe was Novavax. He nodded "yes."/was told I was given Pfizer."; VACCINATION SITE SWELLING (non-serious), VACCINATION SITE PAIN (non-serious), outcome "unknown" and all described as "swelling/pain at sites". Batch/lot number is not provided, and it cannot be obtained.