Report #2888882

Received Mar 13, 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: 3 yrs
State: CA
Recovered: Not recovered
Vaccinated: Mar 11, 2026
Onset: Mar 12, 2026
Days to onset: 1
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
DTAP	DTAP (INFANRIX)	GLAXOSMITHKLINE BIOLOGICALS	4	MF94H	IM / LA

Symptoms (4)

Injection site erythemaInjection site swellingInjection site warmthPain

Symptom narrative

approx 36 hours after vaccine - severe redness, swelling and heat at site and distal to site of injection, c/o pain

Current illness

Medical history

Other medications

none

Allergies

Lab data

none

Prior vaccinations

1-10-24 age 18 months - localized reaction to Pediarix