The atmosphere of feverish excitement was highly infectious; Harry couldn't stop grinning.

这种狂热兴奋情绪是很有传性，哈利也忍不住笑得合不拢嘴。

So when a contagious person, who may not even know they’re infected, comes into contact with others, it can spread like wildfire.

因此，当一个有传性人 一个甚至还不知道自己被人，与他人接触 它就会像野火一样一发不可收拾。

It spreads through the air and is highly contagious.

它通过空气传播而且有极强传性。

It could also require a shift in attitudes towards workers who turn up while sick and potentially infectious, from plaudits for their diligence to scorn for their lack of consideration.

它还可能需要改变对那些在生病和可能有传性时候出现员工态度，从对他们勤奋对他们缺乏考虑轻蔑。

" If you get one person who shows they want to be social, then the other people catch on. It gets to be contagious, " Lisa said.

“如果你发现一些表现出他们想要社交人，那么其他人也会变得想要社交。这是有传性。”

If there turns out to be some new infectious pathogen, then we need a group of infectious-disease responders to spring into action.

如果发现有新传性病原体，我们需要一群传病应急人员立即行动起来。

Sirius's delight at having the house full again, and especially at having Harry back, was infectious.

小天狼星快乐是有传性。小天狼星因为家里又住满了人而高兴，哈利回来尤其让他高兴。

It seems to be something contagious.

好像是有传性。

Emotions are contagious, and that means energy is contagious, passion is contagious, conviction is contagious.

情绪是有传性，这意味着能量是有传性，激情是有传性，信念是有传性。

Which would you rather suddenly become a contagious infectious?

你更愿意突然变成一个有传性者吗？

China is currently facing its worst outbreaks since the pandemic started in the city of Wuhan in Thousands of new cases of the highly transmissible Omicron variant are being discovered each day.

中国目前正面临自武汉爆发疫情以来最严重疫情暴发，每天都有数千例高传性奥密克戎变异株新病例被发现。

So you start to identify a class of people who are a higher probability of being infectious and you test that group of people.

因此，您开始确定一类更有可能具有传性人，并对这群人进行测试。