Which of the following statements about hepatitis B infection (HBV) are true?

Group of answer choices:
A. Vaccination is recommended for persons with occupational risk, such as health care workers.
B. Vaccination is not recommended for infants.
C. Pregnant women should be tested for HBsAg; if the mother is positive, newborns require hepatitis B immune globulin in addition to the hepatitis B vaccine within 12 hours of birth.
D. A and C