infected person

• 感染者

infected person的用法和样例：

例句

1. As more people become infected, they will infect others.
   随着感染者的增加，他们感染别人的几率也在攀升。
2. The virus spreads through the air when an infected person expels air suddenly.
   当感染者急促地排出气体时病毒通过空气传播。