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
14 yrs
State
MA
Recovered
Unknown
Vaccinated
Jun 17, 2026
Onset
Jun 17, 2026
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
HEP
HEP B (HEPLISAV-B)
DYNAVAX TECHNOLOGIES CORPORATION
2
947985
IM / LA
Symptoms (1)
Product administered to patient of inappropriate age
Symptom narrative
Administration error, Heplisav-B, administer to a 14-year-old