Received May 8, 2025
| Type | Name | Manufacturer | Dose | Lot | Route / Site |
|---|---|---|---|---|---|
| HEP | HEP B (HEPLISAV-B) | DYNAVAX TECHNOLOGIES CORPORATION | 1 | — | — |
Received HEPLISAV-B and then ENGERIX B; Initial report received on 11-Apr-2025. A nurse reported that a 40-year-old male received HEPLISAV-B (hepatitis B vaccine) for hepatitis B immunization on 21-Feb-2025 and then received ENGERIX-B on 02-Apr-2025. No medical history or concomitant medications were reported. On 21-Feb-2025, the patient received dose 1 of a hepatitis B vaccine [HEPLISAV-B (lot number, expiration date, NDC number, route, and site not available)]. On 02-Apr-2025, 41 days after having been vaccinated with HEPLISAV-B, the patient received dose 2 of a hepatitis B vaccine [ENGERIX-B (lot number and expiration date not provided)]. The reporter was inquiring if another dose of HEPLISAV-B was required. No adverse reactions were reported. 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.
Engerix b