Report #2871657

Received Nov 10, 2025

Office visit

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: TX
Recovered: Unknown
Vaccinated: Oct 10, 2025
Onset: Oct 1, 2025
Days to onset: —
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	2	Z011831	SC / RL

Symptoms (4)

Injection site erythemaInjection site indurationInjection site swellingInjection site warmth

Symptom narrative

red, hard, hot bump appeared on right thigh at injection site the day after injection

Current illness

n/a

Medical history

n/a

Other medications

Motrin/tylenol

Allergies

NKDA

Lab data

physical exam 10/13