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
1.3 yrs
State
—
Recovered
Unknown
Vaccinated
Feb 20, 2026
Onset
Mar 1, 2026
Days to onset
9
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
MMR
MEASLES + MUMPS + RUBELLA (MMR II)
MERCK & CO. INC.
1
—
LG
Symptoms (2)
PyrexiaRash
Symptom narrative
Fever for 48 hours, rash on neck, chest, and back
Allergies
Allergies to diary, milk, peanuts, tree nuts,sesame