Hepatitis A Topic Guide
Hepatitis A (HAV, Hep A): Hepatitis A virus (HAV, Hep A) refers to liver inflammation caused by infection with the hepatitis A virus. Causes of HAV is generally from person to person via contaminated water, blood, stool, or direct contact. Symptoms of hepatitis A virus include:
Immunizations and Antibiotics for Overseas Travel Most immunizations are not required under International Health Requirements but are recommended. Anyone lacking certain region- or country-specific immunizations may be denied entry into or exit from a country.
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