Report #2892562

Received Apr 13, 2026

ER / ED visit

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: 46 yrs
State: CA
Recovered: Unknown
Vaccinated: Apr 6, 2026
Onset: Apr 7, 2026
Days to onset: 1
Hospital days: —

Vaccines (1)

Type	Name	Manufacturer	Dose	Lot	Route / Site
HEP	HEP B (HEPLISAV-B)	DYNAVAX TECHNOLOGIES CORPORATION	1	947341	IM / LA

Symptoms (5)

Abdominal painDiarrhoeaHaematemesisHaematocheziaPain

Symptom narrative

Systemic: Abdominal Pain-Medium, Systemic: Body Aches Generalized-Medium, Systemic: Diarrhea-Medium, Systemic: Vomiting-Medium, Additional Details: Patient describes bloody stools and bloody vomit