Report #2890925

Received Mar 26, 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: Female
Age: 12 yrs
State: CA
Recovered: Recovered
Vaccinated: Mar 20, 2026
Onset: Mar 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	UNK	947357	IM / LA

Symptoms (2)

No adverse eventProduct administered to patient of inappropriate age

Symptom narrative

The provider contacted the patient?s mother to discuss possible side effects following administration of the hepatitis B (adolescent dose) vaccine. It was explained that while mild side effects such as soreness at the injection site or low-grade fever can occur, no severe adverse events were expected. No specific symptoms, signs, or adverse reactions were reported in this case, and no treatment was required. The outcome was uneventful, with no severe side effects occurring after vaccination.

Current illness

N/A

Medical history

N/A

Other medications

N/A

Allergies

N/A

Lab data

n/a