Hepatitis A* Faecal-oral route * More common in countries with poor hygiene * Usually passes after a few months - no chronic infection
Hepatitis B* Blood-borne virus * Usually by vertical transmission - rarely via unprotected sex and drug injection * Uncommon in UK
Hepatitis C* Blood-borne virus * Most common viral Hepatitis in UK * Often causes no symptoms * 25% will fight off the infection, the rest will have a chronic infection * Good drug treatment options
Hepatitis D* Blood-borne virus * ONLY infect people who already have Hep B * Chronic infections of both can increase risk of Cirrhosis and liver cancer
Hepatitis E* Faecal-oral route * Consumption of raw/undercooked pork, boar, venison and shellfish * Most common acute Hepatitis * Mild and short term