The first step to ensuring the safety of your food supply is keeping track of when you purchased and opened each item.

第一步，为确保安全，当您购买和和打开每个食品前，应对您的粮食供应是保持跟踪。

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WHO's work in this area includes standard-setting; research and development; vaccine regulation, quality and safety; vaccine supply; immunization financing; and immunization system strengthening.

世卫组织在该领域的工作包括制定标准、研究开发、疫苗监管、质量和安全性、疫苗供应、免疫资助及免疫系统加强。

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Advising countries on issues of quality, safety, efficacy, supply management and promoting access to essential medicines for children in countries.

就儿童基本药物的质量、安全性、有效性、供应管理和促进获得等问题向各国提供咨询意见。

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Meadow Crest Hospital in Gretna, Louisiana, has been closed because of concerns regarding patient safety after a supply truck was hijacked by armed bandits, Campanini said.

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The workshop has been held in other U.S. cities and concentrates on the safety of our water supply and agricultural food chain.

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"You've got to start to think about where you have the continuity, the supply and safety of your assets and your employees, " Mr. Akerson said during an interview on CNBC.

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