Received Apr 28, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MMR | MEASLES + MUMPS + RUBELLA (PRIORIX) | GLAXOSMITHKLINE BIOLOGICALS | UNK | 5549J | — |
administered the prefilled syringe of Sterile Water Diluent Component without the single-dose via; administered the prefilled syringe of Sterile Water Diluent Component without the single-dose via; This non-serious case was reported by a pharmacist via call center representative and described the occurrence of inappropriate preparation of medication in a female patient who received MMR (Priorix) (batch number 5549J, expiry date 01-APR-2027) for prophylaxis. On an unknown date, the patient received Priorix. On an unknown date, an unknown time after receiving Priorix, the patient experienced inappropriate preparation of medication (Verbatim: administered the prefilled syringe of Sterile Water Diluent Component without the single-dose via) and inappropriate dose of vaccine administered (Verbatim: administered the prefilled syringe of Sterile Water Diluent Component without the single-dose via). The outcome of the inappropriate preparation of medication and inappropriate dose of vaccine administered were 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:24-APR-2026 The batch number was not provided upon follow up with the reporter. This case has been linked to the case US2026056598 and US2026056596 reported by the same reporter.; Sender's Comments: US-GSK-US2026056596:Same Reporter/different patient US-GSK-US2026056598:Same Reporter/different patient