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Report #2839754

Received May 6, 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
Female
Age
Age unknown
State
PA
Recovered
Unknown
Vaccinated
—
Onset
Apr 17, 2025
Days to onset
—
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.UNKY015992—

Symptoms (2)

No adverse eventWrong product administered

Symptom narrative

No adverse effects reported. No other information provided. No additional AE.; HCP reports 66 year old female received pediatric dose of PROQUAD instead standard dose of MMR II.; This spontaneous report was received from a medical assistant and refers to a 66-year-old female patient. The patient's medical history, concurrent conditions and concomitant therapies were not reported. On 17-APR-2025, the patient was vaccinated with Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), lot #Y015992; which has been verified to be valid for Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live, expiration date reported as 32-MAR-2026 but upon internal validation establish as 23-Mar-2026 administered for prophylaxis (strength, exact quantity volume, dose number, route and anatomical site of administration were not provided) with the sterile diluent (BAXTER STERILE DILUENT) (lot # and expiration date were not reported) instead of standard dose of Measles, Mumps, and Rubella (Wistar RA 27-3) Virus Vaccine, Live (M-M-R II) with the sterile diluent (BAXTER STERILE DILUENT) (Wrong product administered). No adverse effects reported. No other information provided (No adverse event).

Other medications

Sterile diluent