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
1.5 yrs
State
NH
Recovered
Unknown
Vaccinated
Apr 20, 2026
Onset
Apr 20, 2026
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
HIBV
HIB (ACTHIB)
SANOFI PASTEUR
4
UK231AA
IM / RL
Symptoms (1)
Product preparation issue
Symptom narrative
Staff member reconstituted vaccine with sterile diluent syringe instead of saline diluent vial that is provided in the box.