isolation of risk

例句：

1. 1. The virus causes a state of isolation in the host organism.
   病毒在宿主体内引起一种隔离状态。
2. 2.The scientist isolated the bacteria from the environment.
   科学家从环境中分离出了细菌。
3. 3. The team is isolating themselves from each other to avoid infection.
   团队为了避免感染而彼此隔离。