Received Jan 2, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| HEP | HEP B (NO BRAND NAME) | UNKNOWN MANUFACTURER | UNK | UNK | — |
Inappropriate dose administered/gave child dose instead of adult dose; Inappropriate dose administered/gave child dose instead of adult dose; This non-serious case was reported by a nurse via call center representative and described the occurrence of underdose in a 23-year-old male patient who received Hepatitis B vaccine for prophylaxis. On an unknown date, the patient received Hepatitis B vaccine. On an unknown date, an unknown time after receiving Hepatitis B vaccine, the patient experienced underdose (Verbatim: Inappropriate dose administered/gave child dose instead of adult dose) and adult use of a child product (Verbatim: Inappropriate dose administered/gave child dose instead of adult dose). The outcome of the underdose and adult use of a child product were not applicable. Additional Information: GSK Receipt Date: 29-DEC-2025 The nurse wanted to know what need to did for the next steps. The batch number was not provided and a request for this information has been made.