VAERS Explorer
Explore
Visualization
Text-to-ESQ
AI Assistant
MCP
Sign in
Get started
Back to explore
Report #2880531
Received Jan 3, 2026
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
4 yrs
State
MO
Recovered
Unknown
Vaccinated
Dec 31, 2025
Onset
Dec 1, 2025
Days to onset
—
Hospital days
—
Vaccines (2)
Type
Name
Manufacturer
Dose
Lot
Route / Site
DTAPIPV
DTAP + IPV (KINRIX)
GLAXOSMITHKLINE BIOLOGICALS
UNK
—
—
MMRV
MEASLES + MUMPS + RUBELLA + VARICELLA (PROQUAD)
MERCK & CO. INC.
UNK
—
—
Symptoms (1)
Injection site rash
Symptom narrative
Red rash at site of injection of MMR