Translation of "outbreak" into Chinese

There was also a national awareness campaign to prevent the outbreak of Lassa fever.

还开展了一个全国性的宣传活动预防拉沙热的爆发。

We see this now with a very dangerous outbreak in Nigeria’s oil and natural gas hub.

现在通过在尼日利亚的石油和天然气枢纽发生的一次十分危险疫情我们就看到了这一点。

The pattern of these outbreaks did not correspond to any normal propagation pattern.

发病区的出现方式与正常的传播过程不一样。