person to person spread

基本解释

Incidents of epidemic typhus occur during the winter months when laundering of louse-infested clothing is absent and person-to-person spread of lice is common.
该病的易发期多在带虱衣物较少清洗的冬天，此外或通过虱子在人与人之间传播。
This virus has quickly demonstrated its capacity to spread easily from one person to another, to spread widely within an affected country, and to spread rapidly to additional countries.
这种病毒迅速地显示它有能力很容易在人际传播，在受影响的一个国家内部广泛传播，并迅速传播到更多的国家。
Other factors include whether it causes disease, its mode of transmission, whether it can spread from person to person and whether it has spread to urban areas — via blood transfusions, for example.
其他因素包括它是否会致病、它的传播模式、它是否能在人与人之间传播以及它是否会传播到城市（例如通过输血）等等。

But experts say non-communicable diseases -- those that do not spread from person to person -- are the leading killer today.
I want to end this premise idea by talking a little bit about a person for whom, one of the chief purpose in life was to spread happiness-- Mahatma Gandhi. This is a story about him.
我想以介绍一位,一生致力于，传播快乐的人来结论这个前提-,圣雄甘地，这是关于他的一个故事。
哈佛公开课 - 幸福课课程节选
As we'll see in section today, a vaccine does not have to be totally perfect in order to prevent transmission of a disease, because when a disease enters a community its spread from one person to another.
有如我们今天看到的,疫苗不一定非要,绝对完美地阻止疾病的传播,因为当疾病侵入一个社区后,会在人群间传播
耶鲁公开课 - 生物医学工程探索课程节选

So are we ready to battle a pandemic strain of bird flu if this new virus picks up the capacity to more efficiently spread from person to person?
FORBES: We're Not Prepared For China's Deadly Bird Flu