Update: Recommendations of the Advisory Committee on Immunization Practices for Use of Hepatitis A Vaccine for Postexposure Prophylaxis and for Preexposure Prophylaxis for International Travel
by from Morbidity and Mortality Weekly Report (MMWR) on (#4225M)
Postexposure prophylaxis with hepatitis A vaccine or immune globulin effectively prevents infection with hepatitis A virus when administered within 2 weeks of exposure.