Received Aug 13, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MMRV | MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD) | MERCK & CO. INC. | UNK | Y019171 | OT |
| MMRV | MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD) | MERCK & CO. INC. | UNK | — | OT |
No symptoms reported; patient who received improperly stored PROQUAD on 06/19/2025; This spontaneous report was received from a nurse and refers to a patient of unknown age and gender. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 19-Jun-2025, the patient was vaccinated with an improperly stored dose of Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), solution for injection (lot #Y019171, expiration date: 18-May-2026) 0.5 mL, (route of administration, anatomical site and dose number in series were not reported) the vaccine was reconstituted with sterile diluent (MERCK STERILE DILUENT) (lot# and expiration date not provided) as prophylaxis (Product storage error). No symptoms were reported (No adverse event). The temperature reported was 6.3 Fahrenheit, during 0 hours 16 minutes 0 seconds. No previous excursion. This is one of several reports from the same source. Folow-up was received on 24-JUL-2025 from a nurse. The patients identifiers were updated such as name, date of birth and gender.