Report #2897322

Received May 20, 2026

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: WA
Recovered: Unknown
Vaccinated: May 20, 2026
Onset: May 20, 2026
Days to onset: 0
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	1	Z015174	SC / LL

Symptoms (1)

Extra dose administered

Symptom narrative

Patient was here for Hepatitis A, MMR and Varicella vaccine. Instead of MMR vaccine, MA administered MMRV. As a result, patient received Hepatitis A, MMRV and Varicella, duplicate Varicella. Informed mom about our mistake of duplicate doses of Varicella vaccine this morning. Mother stated patient is doing OK so far and sleeping at the moment, no sign of side effects or allergic reactions. Informed mom to monitor patient and contact us if patient develops fever or rash. ER precaution if fever higher than 102, wheezing, difficulty breathing, extreme weakness, excessive irritability, sudden staring spells, rhythmic jerking, stiffening of the body.

Current illness

cough fever about 9 days ago

Other medications

Unknown

Allergies

No Known Allergy