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Report #2897079

Received May 19, 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
Unknown
Age
Age unknown
State
IN
Recovered
Unknown
Vaccinated
May 7, 2026
Onset
May 7, 2026
Days to onset
0
Hospital days
—

Vaccines (1)

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

Symptoms (1)

Product administered to patient of inappropriate age

Symptom narrative

9 Month Old Received HEPLISAV-B; Initial report received on 08-May-2026. A nurse reported that a 9-month-old patient (race and ethnicity not reported) received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization. No medical history or concomitant medications were reported. On 07-May-2026, the patient received an unknown dose of a hepatitis B vaccine [HEPLISAV-B (lot number, expiration date, NDC #, route, and site not reported). The patient was 9 months old. No other information was available. Company Comment: The company assessedd the event as non-serious.; Sender's Comments: The company assessed the event as non-serious.

Medical history

Medical History/Concurrent Conditions: No adverse event