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
0.9 yrs
State
CT
Recovered
Recovered
Vaccinated
Dec 3, 2025
Onset
Dec 5, 2025
Days to onset
2
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
DTAP
DTAP (DAPTACEL)
SANOFI PASTEUR
2
4CA18C1
IM / RL
Symptoms (4)
DehydrationInjection site erythemaLethargyVomiting
Symptom narrative
Right thigh reaction 12 cm x 12 cm induration constant vomiting lethargy unable to keep anything down sent to ED for dehydration.