Infectious hepatitis is the most common of all serious infectious diseases in North America.

传染性肝炎是北美所有严重传染疾病里最普遍的。

youdao

Therefore, AIDS is now a 100 percent fatality rate as high as the most serious infectious diseases.

所以目前艾滋病还是一种病死率高达100%的极为严重的传染病。

youdao

AIDS (Acquired Immune Deficiency Syndrome) is a very high mortality rate of serious infectious diseases.

艾滋病(获得性免疫缺陷综合症)是一种死亡率极高的严重传染病。

youdao

He added that no other outbreak of serious or infectious diseases among pilgrims occurred.

VOA: standard.2009.11.29