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Report #2898244

Received May 28, 2026

Reports are unverified and do not show that a vaccine caused an event. Full disclaimer

Overview

Sex
Female
Age
Age unknown
State
CA
Recovered
Unknown
Vaccinated
May 12, 2026
Onset
May 12, 2026
Days to onset
0
Hospital days
—

Vaccines (1)

TypeNameManufacturerDoseLotRoute / Site
HEPHEP B (HEPLISAV-B)DYNAVAX TECHNOLOGIES CORPORATION1——

Symptoms (1)

Product administered to patient of inappropriate age

Symptom narrative

A 17 Year Old Received Heplisav-B; Initial report received on 19-May-2026. A nurse reported that a 17-year-old female patient (race and ethnicity unknown) received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization. No medical history or concomitant medications were reported. On 12-May-2026, the patient received an unknown dose of a hepatitis B vaccine [HEPLISAV-B (lot number, expiration date, NDC #, site, and route not reported). The patient was 17 years old when she received HEPLISAV-B. No additional information was reported. Company Comment: The company assessed the event as non-serious.; Sender's Comments: The company assessed the event as non-serious.