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
Unknown
Vaccinated
Sep 29, 2025
Onset
Sep 29, 2025
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
HIBV
HIB (ACTHIB)
SANOFI PASTEUR
1
UK227AC
IM / RL
Symptoms (1)
Product preparation issue
Symptom narrative
ACTHib vaccine was not reconstituted. Sodium Chloride diluent given without being reconstituted with the lyophilized powder