Who should receive protection against hepatitis A before travel?
All susceptible persons traveling to or working in countries that have high or intermediate rates of hepatitis A should be vaccinated or receive immune globulin before traveling. Persons from developed countries who travel to developing countries are at high risk for hepatitis A. Such persons include tourists, military personnel, missionaries, and others who work or study abroad in countries that have high or intermediate levels of of hepatitis A. The risk for hepatitis A exists even for travelers to urban areas, those who stay in luxury hotels, and those who report that they have good hygiene and that they are careful about what they drink and eat.