Received May 27, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| DTAP | DTAP (INFANRIX) | GLAXOSMITHKLINE BIOLOGICALS | UNK | 9KB9G | — |
Maladministration INFANRIX instead of BOOSTRIX; This non-serious case was reported by a other health professional via call center representative and described the occurrence of wrong vaccine administered in a 11-year-old male patient who received DTPa (Infanrix) (batch number 9KB9G, expiry date 07-JUL-2026) for prophylaxis. On 22-MAY-2025, the patient received Infanrix. On 22-MAY-2025, an unknown time after receiving Infanrix, the patient experienced wrong vaccine administered (Verbatim: Maladministration INFANRIX instead of BOOSTRIX). The outcome of the wrong vaccine administered was not applicable. This report is made by GSK without prejudice and does not imply any admission or liability for the incident or its consequences. Additional Information: GSK receipt date:22-MAY-2025 Medical Assistant calls to report the maladministration of Diphtheria and Tetanus Toxoids and Acellular Pertussis Vaccine Adsorbed (INFANRIX) instead of Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine, Adsorbed (BOOSTRIX) on a eleven year old male patient which led to Wrong vaccine administered. Medical Assistant requires guidance on this patient´s vaccination schedule. Vaccination date, vaccine detail and patient demographics were obtained in this call. No further information was obtained in this call.