Viral Hepatitis Transmission
People can be infected with the three most common types of hepatitis in these ways:
• HAV: Ingestion of contaminated fecal matter, even in tiny amounts, from close person-to-person contact with an infected person, sexual contact with an infected person, or contaminated food, drink, or objects.
• HBV: Contact with infectious blood, semen, or other body fluids; sexual contact with an infected person; sharing of contaminated needles, syringes, or other injection drug equipment; and needlesticks or other sharp-instrument injuries. In addition, an infected woman can pass the virus to her newborn.
• HCV: Contact with blood of an infected person, primarily through sharing contaminated needles, syringes, or other injection drug equipment, and, less commonly, blood transfusions, sexual contact with an infected person, birth to an infected mother, and needlesticks or other sharp-instrument injuries.