Report #2886453

Received Feb 23, 2026

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: 13 yrs
State: ME
Recovered: Recovered
Vaccinated: Feb 20, 2026
Onset: Feb 20, 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	946908	IM / LA

Symptoms (1)

Wrong product administered

Symptom narrative

The incorrect vaccine was administered to this patient. The patient received an adult dose of Hepatitis B vaccine instead of the pediatric dosing. The PCP was notified in case and adverse events occur. As of 2/23/2026 no adverse events have been reported.

Current illness

None

Medical history

None

Other medications

None

Allergies

None