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
15 yrs
State
MA
Recovered
Recovered
Vaccinated
Sep 2, 2025
Onset
Sep 2, 2025
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
HEP
HEP B (ENGERIX-B)
GLAXOSMITHKLINE BIOLOGICALS
UNK
9G523
IM / LA
Symptoms (2)
Extra dose administeredWrong product administered
Symptom narrative
Wrong vaccine administered to patient. Patient has previously completed Hepatitis B series