医生教病人如何清洁房屋，如何准备防止疾病入口的食物。

The doctors taught patients how to clean the houses and how to prepare food so sickness could be prevented.

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除此之外，必须准备某些治理，以防止开发团队做任何危害系统完整性和安全性的事情。

Beyond that, some governance must be in place to prevent the development team from doing anything that would compromise the integrity of the systems and security.

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世界卫生组织警告说，本次疫情爆发“有在全世界大范围传播的可能性”，并建议各国加强监督和准备工作，以防止病情迅速蔓延。

The World Health Organisation warned the outbreak had "pandemic potential" and countries were advised to step up surveillance and preparation in case the infection spreads rapidly.

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