lassa fever造句

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

2、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。

3、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。