Received Oct 8, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| DTAP | DTAP (NO BRAND NAME) | UNKNOWN MANUFACTURER | UNK | — | OT |
| TD | TD ADSORBED (TENIVAC) | SANOFI PASTEUR | UNK | — | OT |
adult patient was administered with tenivac instead of tdap with no reported adverse event; Initial information received on 02-Oct-2025 regarding an unsolicited valid non-serious case received from a nurse. This case was linked with US-SA-2025SA296190 (cluster case). This case involves Adult and unknown gender patient who was administered with diphtheria-2/tetanus-5 adsorbed toxoids no preservative adult [Tenivac] instead of diphtheria, tetanus and acellular pertussis vaccine 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 diphtheria-2/tetanus-5 adsorbed toxoids no preservative adult Suspension for injection (strength, expiry date and lot number not reported) via unknown route in unknown administration site instead of diphtheria, tetanus and acellular pertussis vaccine produced by unknown manufacturer (formulation, strength, expiry date and lot number not reported) via prophylactic vaccination (Immunization) with no reported adverse event (wrong product administered) (same day latency). Information on the batch number was requested corresponding to the one at time of event occurrence. 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.