Received Apr 20, 2026
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| HEP | HEP B (NO BRAND NAME) | UNKNOWN MANUFACTURER | UNK | — | — |
Dose Not Have Protective Antibodies; Initial report received on 24-Mar-2026. A nurse reported that a patient (age and gender not available) received a hepatitis B vaccine for hepatitis B immunization and the patient does not have protective antibodies. No medical history or concomitant medications were reported. On an unknown date, the patient completed a hepatitis B vaccine series (lot number, expiration date, NDC number, route, and site not available)]. The reporter was unable to verify whether the patient received a three-dose series or the HEPLISAV-B series. The patient does not have protective antibodies. No other information was available. Company Comment: The company assessed the event as non-serious. The event was not immunologically confirmed due to unknown dosing frequency and serological tests.; Sender's Comments: The company assessed the event as non-serious. The event was not immunologically confirmed due to unknown dosing frequency and serological tests.