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Report #2874298

Received Nov 23, 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
4 yrs
State
MA
Recovered
Unknown
Vaccinated
Nov 13, 2025
Onset
Nov 13, 2025
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
MMRMEASLES + MUMPS + RUBELLA (MMR II)MERCK & CO. INC.3z004812SC / LA

Symptoms (1)

Extra dose administered

Symptom narrative

Patient received third dose of MMR when third dose was not needed. Had received second dose of MMR early (8/3/2023) and therefore did not need this dose at 4 year visit. Dose at 4 year well check was administered in error.

Current illness

none

Medical history

none

Other medications

none

Allergies

none

Lab data

none