Prevention and Treatment of Hepatitis --content What is hepatitis(肝炎)? What causes hepatitis Where viral hepatitis happen eaily? What are the symptoms(症状)? Who is at risk? How can you protect yourself? Diagnosis of hepatitis(肝炎诊断)? Treatment for hepatitis?What is hepatitis(肝炎)? What causes hepatitis ? Where viral hepatitis happen eaily? What are the symptoms(症状)? Who is at risk? How can you protect yourself? Diagnosis of hepatitis(肝炎诊断)? Treatment for hepatitis? Prevention and Treatment of Hepatitis -- content