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
22 yrs
State
MA
Recovered
Recovered
Vaccinated
Jul 1, 2025
Onset
Jul 1, 2025
Days to onset
0
Hospital days
—
Vaccines (1)
Type
Name
Manufacturer
Dose
Lot
Route / Site
HEP
HEP B (HEPLISAV-B)
DYNAVAX TECHNOLOGIES CORPORATION
UNK
—
—
Symptoms (2)
Expired product administeredNo adverse event
Symptom narrative
THERE WAS NO ADVERSE EVENT; HOWEVER, AN EXPIRED VACCINE WAS GIVEN TO THE PATIENT