Report #2877767

Received Dec 14, 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: 1 yrs
State: TX
Recovered: Recovered
Vaccinated: Apr 25, 2025
Onset: Apr 25, 2025
Days to onset: 0
Hospital days: —

Vaccines (2)

Type	Name	Manufacturer	Dose	Lot	Route / Site
MMRV	MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)	MERCK & CO. INC.	UNK	—	SYR / LG
UNK	VACCINE NOT SPECIFIED (OTHER)	UNKNOWN MANUFACTURER	UNK	—	SYR / LG

Symptoms (4)

BronchiolitisChest X-rayLethargySomnolence

Symptom narrative

Personality changed within an hour after vaccine. Became lethargic - wanted to only sleep for 5 days after. Sleeping almost 18-20 hours a day. Went down hill every day since vaccine. Diagnosed with bronchiolitis by 4/29/2025.

Current illness

None, very healthy!

Medical history

Since diagnosis with laryngeal cleft grade 1

Lab data

Chest xray on 4/29/2025