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Report #2880285

Received Dec 31, 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
IL
Recovered
Unknown
Vaccinated
Dec 22, 2025
Onset
Dec 22, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
TDTD ADSORBED (TENIVAC)SANOFI PASTEURUNKU7927AAOT / LA

Symptoms (2)

Expired product administeredNo adverse event

Symptom narrative

administering an expired Tenivac with no adverse event; Initial information received on 23-Dec-2025 regarding an unsolicited valid non-serious case received from a other health professional. This case involves an unknown age and unknown gender patient who received an expired Diphtheria-2/Tetanus-5 Adsorbed Toxoids No Preservative Adult [Tenivac] with no adverse event. The patient's past medical history, medical treatment(s), vaccination(s) and family history were not provided. On 22-Dec-2025, the patient received expired 0.5mL dose of suspect Diphtheria-2/Tetanus-5 Adsorbed Toxoids No Preservative Adult, Suspension for injection (once), Strength Standard, lot U7927AA and expiry date 13-Oct-2025 via intramuscular route in the left deltoid for immunisation, with no adverse event (expired product administered) (Latency Same day). Action taken was 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.