Received Feb 26, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| TDAP | TDAP (BOOSTRIX) | GLAXOSMITHKLINE BIOLOGICALS | UNK | — | SYR |
a patient received a Boostrix vaccine IV, instead of IM Vaccine; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of intramuscular formulation administered by other route in a 57-year-old male patient who received DTPa (Reduced antigen) (Boostrix) for prophylaxis. On 19-FEB-2026, the patient received Boostrix (intravenous). On 19-FEB-2026, an unknown time after receiving Boostrix, the patient experienced intramuscular formulation administered by other route (Verbatim: a patient received a Boostrix vaccine IV, instead of IM Vaccine). The outcome of the intramuscular formulation administered by other route was not applicable. Additional Information: GSK Receipt Date: 20-FEB-2026 The batch number was not provided and a request for this information has been made.