In short, public-health information improves disaster response, and disaster response boosts public health.

简而言之，公共卫生信息改善了对灾难的应对，而对灾难的应对也提高了公共卫生。

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You can also expect classes in public health policy, health law, and public relations.

你同样也可以上公共卫生政策，卫生法和公共关系方面的课程。

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You can also expect classes in public health policy, health law, and public relations.

你同样也可以上公共卫生政策，卫生法和公共关系方面的课程。

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