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Report #2884198

Received Feb 4, 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
—
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
IPVPOLIO VIRUS, INACT. (NO BRAND NAME)UNKNOWN MANUFACTURERUNK—OT

Symptoms (1)

Expired product administered

Symptom narrative

expired vaccine administered with no reported adverse event; Initial information received on 21-Mar-2022 regarding an unsolicited valid non-serious case received from a other health professional. This case involves Adult and unknown gender patient to whom expired POLIOMYELITIS VACCINE (INACTIVATED) administered with no reported adverse event. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On an unknown date, the patient received an unknown dose of expired suspect POLIOMYELITIS VACCINE (INACTIVATED) with no reported adverse event (expired product administered) (latency: same day) produced by unknown manufacturer (lot number and expiry date not reported) via unknown route in unknown administration site for prophylactic vaccination. Action taken: not applicable. This suspected adverse reaction report is submitted and classified as a medication error solely and exclusively to ensure the marketing authorization holder's compliance with the requirements set out in the Directive 2001/83/EC and Module VI of the Good Pharmacovigilance Practices. The classification as a medical error is in no way intended, nor should it be interpreted or construed as an allegation or claim made by the marketing authorization holder that any third party has contributed to or is to be held liable for the occurrence of this medication error. Based on data previously received, the following information [removed case classification of non-valid case] has been amended.