VAERS Explorer
Back to explore

Report #2842846

Received May 27, 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
13 yrs
State
VA
Recovered
Unknown
Vaccinated
May 23, 2025
Onset
May 23, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRVMEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)MERCK & CO. INC.1——

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

no additional AE; HCP called and reported inadvertent administration of a first dose of PROQUAD to a 13-year-old patient on 23MAY2025. Patient demographics not provided. No additional information was known by reporter at time of call. No additional AE/PQC.; This spontaneous report was received from a Physician and refers to a 13-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 23-MAY-2025, at the age of 13 years old, the patient was inadvertently vaccinated with the first dose of Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live (PROQUAD), dose number 1, (dose, strength, route of administration, lot # and expiration date were not reported) for prophylaxis (product administered to patient of inappropriate age) together with sterile diluent (no details provided). No additional adverse event was reported (no adverse event). Lot # is being requested and will be submitted if received.

Other medications

Sterile diluent