VAERS Explorer
Back to explore

Report #2842342

Received May 22, 2025

A note on interpretation. VAERS reports are unverified and may be incomplete or coincidental. A report does not establish that a vaccine caused an event, and counts should not be used to calculate incidence or infer causation. Full disclaimer

Overview

Sex
Male
Age
1.1 yrs
State
VA
Recovered
Unknown
Vaccinated
Apr 29, 2025
Onset
—
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.3Y015995OT

Symptoms (4)

CoughMorbillivirus test positivePyrexiaRash

Symptom narrative

patient they had recently vaccinated with MMR II tested positive for measles.; This spontaneous report was received from a Physician and refers to currently 1-year old patient of unknown gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 29-APR-2025, the patient was vaccinated with the first dose of Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), Injection, lot #Y015995, expiration date was not reported, but upon internal validation was established as 24-SEP-2026, diluted with sterile diluent (MERCK STERILE DILUENT) (Lot #, expiration date, dose, frequency were not reported) administered subcutaneously for Prophylaxis. In 2025, the patient presented symptoms like rash, cough and high fever. The patient was seen in an emergency room and tested positive for measles. The patient was not admitted to the hospital. At the reporting time, the outcome event was unknown. An epidemiologist reported that was the third case reported from this lot number. The causal relationship between the event and Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II) was unknown. This is one of several cases from the same reporter.; Reporter's Comments: Keywords : MUL

Other medications

sterile diluent

Lab data

Test Date: 2025; Test Name: MMR Test; Result Unstructured Data: Positive