09/05/17 09:54:39 K41w35By
Facemasks can protect against flu - if only people keep them on
URLﾘﾝｸ(www.timesonline.co.uk)
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When a child in the household was ill with flu,
the volunteers were asked either to wear a mask or not, on a random basis.
Those who wore a mask while their children were sick were four times less likely
than non-wearers to become infected by their sick children.
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子供が風邪（インフルエンザ）のとき、ボランティアは無作為にマスクをつけるかつけないか依頼された。
マスクをつけた人々は、マスクをつけない人々よりも、４倍子供からうつされにくかった。