2 sentences

1. 这种疫病在当地居民中迅速蔓延。

   zhè zhǒng yì​bìng zài dāng​dì jū​mín zhōng xùn​sù màn​yán.

   This disease spread rapidly among the local residents.

   Source: Dong Chinese Dictionary

2. 这种农药专门用于防治农作物的疫病。

   zhè zhǒng nóng​yào zhuān​mén yòng​yú fáng​zhì nóng​zuò​wù de yì​bìng.

   This pesticide is specifically used to prevent and control crop diseases.

   Source: Dong Chinese Dictionary