传染病分布规律受病原体和传染媒介的活动规律所制约。
最后，气温和降雨规律的变化预计会改变传播传染病的昆虫媒介的地域分布。
Finally, changing temperatures and patterns of rainfall are expected to alter the geographical distribution of insect vectors that spread infectious diseases.
传染病载体空间分布的改变。
Altered spatial distribution of some infectious disease vectors.
针对控制呼吸道传染病的要求，采用了房间负压控制、合理的气流分布、高效过滤排风等技术，取得了较好的效果。
To control the respiratory infection, some measures are taken such as ward negative pressure control, reasonable air distribution and high efficiency exhaust air filtration, obtaining better effects.
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