1、Infectious hepatitis is the most common of all serious infectious diseases in North America.
傳染性肝炎是北美所有嚴(yán)重傳染疾病里最普遍的。

2、The CAV-I is mainly caused the canine infectious hepatitis and encephalitis in bear and fox.
犬傳染性肝炎病毒主要引起犬傳染性肝炎和熊、狐腦炎。

3、In 1968, studies of infectious hepatitis in volunteers were reported.
對志愿人員進行傳染性肝炎的研究，在1968年就已有報導(dǎo)。