Report #2860787

Received Sep 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: Male
Age: 5 yrs
State: KS
Recovered: Recovered
Vaccinated: Sep 3, 2025
Onset: Sep 3, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMR	MEASLES + MUMPS + RUBELLA (MMR II)	MERCK & CO. INC.	1	Y015551	IM / LL

Symptoms (2)

Circumstance or information capable of leading to medication errorUnderdose

Symptom narrative

While administering an MMR vaccine, the patient moved, and the full vaccine was not administered. No needlestick or exposures occurred. Patient left clinic in stable condition.

Current illness

None

Medical history

Heart murmur

Other medications

None

Allergies

NKA