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Report #2853151

Received Aug 7, 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
Unknown
Age
Age unknown
State
CA
Recovered
Unknown
Vaccinated
Jun 30, 2025
Onset
Jun 30, 2025
Days to onset
0
Hospital days
—

Vaccines (4)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.1——
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.2——
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.1——
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.2——

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

No additional AE; second dose of VARIVAX on 05AUG2025; a first dose of MMR-II on 30JUN2025; This spontaneous report was received from a medical assistant and refers to a Child patient (currently 4-year-old, age at onset was not provided) 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 30-Jun-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) (Inappropriate age at vaccine administration) and sterile diluent (MERCK STERILE DILUENT) (lot # and expiration date were not reported); with Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX) and sterile diluent (MERCK STERILE DILUENT). On 05-Aug-2025, the patient was vaccinated with the second dose of Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II) and sterile diluent (MERCK STERILE DILUENT); with Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX) (Inappropriate schedule of vaccine administered) and sterile diluent (MERCK STERILE DILUENT) (lot # and expiration date were not reported). All were for prophylaxis. No additional event was reported (no adverse event). Lot # is being requested and will be submitted if received.

Other medications

Sterile Diluent