你可以利用它们来帮助您建立和扩大联盟，传播有关计划，并为新成员提供练习机会。
You can use them to help you build and expand the coalition, spread the word about the program, and provide practice for newly trained facilitators.
随着这些地区传播范围扩大，与急性呼吸道疾病严重征象有关的住院人数和死亡人数也相应增加。
The higher levels of transmission in these regions corresponds to an increased number of hospital admissions and fatalities associated with severe manifestations of acute respiratory illness.
气候变化和环境因素会使疾病模式发生改变，可使某些疾病再次出现或者使传播范围扩大，公共卫生系统还必须应对这种改变。
Public health systems must also respond to changing disease patterns resulting from climate change and environmental factors, which may cause the wider spread or resurgence of some diseases.
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