Received May 20, 2026
Reports are unverified and do not show that a vaccine caused an event. Full disclaimer
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MMR | MEASLES + MUMPS + RUBELLA (MMR II) | MERCK & CO. INC. | UNK | Y009430 | — |
No additional AE; An expired dose of MMRII was administered to a patient. Dose was administered on 5/19/2026 and dose expired on 5/16/2026; This spontaneous report was received from a nurse and referred to a patient of unknown age and gender. The patient's medical history, past medications, and concomitant medications were not reported. On 19-May-2026, the patient was vaccinated with an expired dose of measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live (MMRII) powder and solvent for solution for injection (Batch/lot number Y009430 has been verified to be a valid batch lot number for measles, mumps, and rubella [wistar ra 27-3] virus vaccine, live, expiration date reported and confirmed as 16-May-2026) administered as prophylaxis (route of administration and anatomical location were not provided) (Expired product administered). The vaccine was reconstituted with sterile diluent (Hollister-Stier STERILE DILUENT) (lot # and expiration date were not reported). The dose of measles, mumps, and rubella (wistar ra 27-3) virus vaccine, live (MMRII) had never undergone a temperature excursion. No additional adverse event (AE) or additional information were reported.
Sterile diluent