Report #2888482

Received Mar 11, 2026

ER / ED visitOffice 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: WY
Recovered: Recovered
Vaccinated: Oct 13, 2025
Onset: Oct 30, 2025
Days to onset: 17
Hospital days: —

Vaccines (1)

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

Symptoms (9)

Blood glucoseC-reactive proteinElectrocardiogramFebrile convulsionFull blood countMetabolic function testRed blood cell sedimentation rateRespiratory viral panelUrine analysis

Symptom narrative

Febrile Seizure. Sudden onset. No illness.

Current illness

None

Medical history

None

Other medications

None

Allergies

None

Lab data

10/30/25- ER visit. EKG, UA, VIRAL PANEL, CBC, CMP, Sed rate, C-reactive Protein, Glucose