方法：采取整群抽样，对安宁市村级卫生服务提供者进行调查。
Methods: To applied cluster sampling method interview all the village health workers.
所有相关卫生服务提供者和机构通过一个称为“卫生部门”的小组来协调工作。
All concerned health providers and agencies coordinate their efforts through a group known as the health Cluster.
它是该国东部地区的本地流行病，当地人口和卫生服务提供者已经就霍乱的存在、危险和应对行动得到了预警。
It is endemic in the eastern part of the country and that has alerted the population and health providers of cholera's presence, risks and response.
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