Report #2878182

Received Dec 16, 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: 1 yrs
State: AZ
Recovered: Unknown
Vaccinated: Dec 15, 2025
Onset: Dec 15, 2025
Days to onset: 0
Hospital days: —

Vaccines (2)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMR	MEASLES + MUMPS + RUBELLA (MMR II)	MERCK & CO. INC.	1	Z006284	SC / LL
VARCEL	VARICELLA (VARIVAX)	MERCK & CO. INC.	1	Z008428	SC / LL

Symptoms (2)

Injection site erythemaInjection site swelling

Symptom narrative

Vaccine site became red and swollen after vaccine administration. Nurse had parent place an ice pack to area for 10 minutes, redness and swelling decreased prior to leaving the clinic. Called parent to ask if there were any concerns, parent did not return our call.

Current illness

None known

Medical history

None

Other medications

No current medication

Allergies

No allergies to medication or food

Lab data

None