Received Jul 8, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| DTAPHEPBIP | DTAP + HEPB + IPV (PEDIARIX) | GLAXOSMITHKLINE BIOLOGICALS | UNK | 3C423 | — |
Pediarix administration to an 11-year-old patient; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of inappropriate age at vaccine administration in a 11-year-old male patient who received DTPa-HBV-IPV (Pediarix) suspension for injection in pre-filled syringe (batch number 3C423 with expiry date 06-SEP-2027) for prophylaxis. On 10-JUN-2026, the patient received Pediarix. On 10-JUN-2026, an unknown time after receiving Pediarix, the patient experienced inappropriate age at vaccine administration (Verbatim: Pediarix administration to an 11-year-old patient). The outcome of the inappropriate age at vaccine administration 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.