be infected with

例句：

1. 1.The disease can easily be transmitted from person to person.
   这种疾病很容易从一个人传给另一个人。
2. 2. The bacteria that cause the flu are often spread by coughing or sneezing.
   导致流感的细菌通常通过咳嗽或打喷嚏传播。
3. 3. The virus is highly contagious and can quickly spread through a community.
   这种病毒极易传播，可以通过社区迅速扩散。