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Report #2890617

Received Mar 24, 2026

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
PA
Recovered
Unknown
Vaccinated
Dec 19, 2025
Onset
Dec 26, 2025
Days to onset
7
Hospital days

Vaccines (2)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.UNKZ003401
VARCELVARICELLA (VARIVAX)MERCK & CO. INC.UNKY017914

Symptoms (2)

Inappropriate schedule of product administrationNo adverse event

Symptom narrative

No additional AE reported; Physician assistant reported that a patient received MMR II on 12/19/2025 and VARIVAX on 12/26/2025. No additional AE/No PQC reported.; This spontaneous report was received from an Other health professional (physical assistant) and refers to a patient of unknown age and gender. The patient's medical history was not reported. The patient's concurrent conditions were not reported. Concomitant therapies were not reported. On 19-Dec-2025, the patient was vaccinated with 1 dose of Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II), lot #Z003401, expiration date: 23-Jan-2027 (exact dose, route of administration and anatomical location were not provided) for prophylaxis. The vaccine was reconstituted with 1 dose of sterile diluent (Hollister-Stier STERILE DILUENT) (lot # and expiration date were not reported). On 26-Dec-2025, the patient was vaccinated with 1 dose of Varicella Virus Vaccine Live (Oka-Merck) (VARIVAX), lot #Y017914, expiration date: 28-Oct-2026) (exact dose, route of administration and anatomical location were not provided) for prophylaxis (inappropriate schedule of product administration). No additional adverse event reported (no adverse event).

Other medications

DILUENT MRK