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
Female
Age
1.3 yrs
State
—
Recovered
Recovered
Vaccinated
Dec 24, 2025
Onset
Dec 1, 2025
Days to onset
—
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
HIBV
HIB (ACTHIB)
SANOFI PASTEUR
4
UK363AA
IM / RL
Symptoms (2)
No adverse eventProduct preparation error
Symptom narrative
Vaccine may have been given with MMR diluent. No adverse event.