Table 3 – STI Treatment Guidelines
Vaccines for Preventing Hepatitis A Infection
Source: Nelson NP, Weng MK, Hofmeister MG, et al. Prevention of hepatitis A virus infection in the United States: recommendations of the Advisory Committee on Immunization Practices, 2020. MMWR Recomm Rep 2020;69(No. RR-5).
Abbreviations: ELISA = enzyme-linked immunosorbent assay; HAV = hepatitis A virus; HBsAg = hepatitis B surface antigen; Hep A = hepatitis A; Hep B = hepatitis B; IM= intramuscular.
* Combined Hep A and Hep B vaccine (Twinrix) should not be used as postexposure prophylaxis.