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Scrub up

作者:贺革    发布时间:2019-03-06 11:05:14    

YOU should have listened to your mother. Frequent hand washing can cut respiratory illness almost in half, according to a study of US Navy recruits. Officers at Recruit Training Command in Great Lakes, Illinois, instructed recruits to wash their hands at least five times a day as part of Operation Stop Cough. To encourage hand washing, inspection criteria were relaxed so the recruits would be more inclined to use their sinks. Physician Margaret Ryan tracked respiratory illness rates by reviewing records of visits to the centre’s medical clinic. Over a year,

 

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