Received May 25, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MMRV | MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD) | MERCK & CO. INC. | UNK | Z014435 | — |
No additional AE/No PQC reported.; Nurse reported that an adult patient received PROQUAD due to a human error.; This spontaneous report was received from a registered nurse (R.N.) and refers to an adult patient of unknown age and gender. The patient's pertinent medical history, previous drug reactions or allergies and concomitant medications were not provided. On 22-May-2026, the adult patient started was vaccinated due to human error by health professional with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (ProQuad) as prophylaxis (dose, route of administration, anatomical location of administration were not provided; lot # Z014435 has been verified to be valid, expiration date reported and established as 11-Mar-2027) which was reconstituted with sterile diluent (volume not provided; lot # Y015120 has been verified to be valid, expiration date: reported and established as 20-Feb-2027) (product administered to patient of inappropriate age). No additional adverse event (AE) (no adverse event). This is one of two reports from the same reporter.
DILUENT MRK