Received Aug 22, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MMR | MEASLES + MUMPS + RUBELLA (MMR II) | MERCK & CO. INC. | UNK | Y008289 | — |
| MMR | MEASLES + MUMPS + RUBELLA (MMR II) | MERCK & CO. INC. | UNK | — | — |
No additional AE case reported; HCP called and reported T/E. HCP stated MMR II was inadvertently administered during a T/E on 07/10/2025.; This spontaneous report was received from an Other health professional (Medical Assistant) and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions, and concomitant therapies were not reported. On 10-Jul-2025, the patient was vaccinated inadvertently with an improperly stored dose of Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), Injection (valid lot #Y008289, expiration date: 24-Apr-2026) 0.5 mL administered for prophylaxis. Suspect vaccine was reconstituted with sterile diluent, Solution for injection (expiration date, and lot # were not reported). Administered dose of suspect vaccine was exposed to the temperature excursion on an unknown date: 9.69 Celsius degrees for 0 hours 15 minutes 0 seconds (product storage error, onset date: 10-JUL-2025). Previous temperature excursion was reported as no. There was no additional adverse event reported (no adverse event). This is one of several reports received from the same reporter.