Report #2863028

Received Oct 3, 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: 4 yrs
State: IN
Recovered: Recovered
Vaccinated: Sep 25, 2025
Onset: Sep 25, 2025
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	2	Z006280	SC / LA

Symptoms (2)

Needle issueUnderdose

Symptom narrative

I tried to administer the vaccine but the needle separated from the syringe during administration and the patient did not receive the vaccine as intended.

Current illness

None

Medical history

None

Other medications

None

Allergies

None

Lab data

None