学校应提倡手部卫生和咳嗽礼仪并适当储备相关物资。

Schools should promote hand hygiene and respiratory etiquette and be stocked with appropriate supplies.

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许多国家早已大大改进了卫生专业人员的手部卫生做法。

Many countries have already substantially improved hand hygiene practices among health professionals.

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截至2009年4月，117个国家承诺支持世卫组织的手部卫生努力。

As of April 2009, 117 countries have pledged support for WHO's efforts on hand hygiene.

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