lassa造句

1、Lassa fever is endemic to West Africa, the virus kills thousands of people each year.
热在西非流行，该病毒每年可杀死成千上万的人。

2、The incubation period of Lassa fever ranges from 6-21 days.
拉沙热的潜伏期为6 - 21天。

3、Humans usually become infected with Lassa virus from exposure to excreta of infected Mastomys.
人类通常通过暴露于受感染的Mastomys鼠的排泄物感染拉沙病毒。

4、Lassa fever occurs in all age groups and in both men and women.
拉沙热发生在所有年龄组的男女中间。

5、Only about 20 percent of people infected with Lassa develop severe symptoms.
仅20%的感染拉沙病毒的人会出现严重的症状。