Received May 27, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| MMR | MEASLES + MUMPS + RUBELLA (MMR II) | MERCK & CO. INC. | 3 | N009800 | OT |
| MMR | MEASLES + MUMPS + RUBELLA (MMR II) | MERCK & CO. INC. | UNK | — | OT |
"non-responsive" to MMR-II; patient's MMR titers showed no immunity to measles, mumps, and rubella; patient received 3 doses of MMR-II in a year; This spontaneous report was received from a medical student and refers to a(n) female patient of unknown age. The patient's medical history, concurrent conditions and concomitant therapies were not reported. In 2019, the patient was vaccinated with 3 doses of Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II) (inappropriate schedule of product administration), (lot #N009800, expiration date: 24-Mar-2019), administered by Unknown route for Prophylaxis, diluted in sterile diluent (MERCK STERILE DILUENT), (indication, expiration date, and lot # were not reported). In April 2025 (Reported as "about a month ago"), the patient's MMR titers showed no immunity to measles, mumps and rubella, the patient was non-responsive to the vaccine At the reporting time, the outcome of the events was unknown. Causality assessment was not provided.
Test Date: 202504; Test Name: mmr titers; Result Unstructured Data: No immunity to measles, mumps, and rubella.