Which of the following are indications for vaccination against hepatitis B
Question : Which of the following are indications for vaccination against hepatitis B? (Select all that apply)
A. Healthcare workers
B. Newborns
C. Patients with chronic liver disease
D. Individuals with positive hepatitis B surface antibody (anti-HBs)
Answer: ABC
Explanation: Indications for hepatitis B vaccination include high-risk groups (healthcare workers, blood donors, injection drug users), newborns (universal vaccination), and individuals with chronic liver disease or immunodeficiency. Individuals with positive hepatitis B surface antibody (anti-HBs ≥10 mIU/mL) have protective immunity and do not need vaccination. Hence, the correct answers are ABC.
