an acute (sometimes fatal) form of viral hepatitis caused by a DNA virus that tends to persist in the blood serum and is transmitted by sexual contact or by transfusion or by ingestion of contaminated blood or other bodily fluids
例句
用作名词 (n.)
Lau said having hepatitis B hasn't affected his work. 刘先生说乙型肝炎对他的工作并无影响。
Drug therapy and rational administration for chronic hepatitis B. 慢性乙型肝炎的治疗药物及合理应用。