Some people have been covering their nose and mouth with masks to try to avoid infection.

有些人用口罩遮住口鼻尽量避免被传染。

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After a week, he was moved to the Army hospital in Germany, where doctors kept the wound open to avoid infection.

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The staff wear respirators and protective clothing to avoid infection.

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The best way to avoid infection is to make sure you wear gloves when gardening or changing your cat's litter tray, wash fruit and vegetables before eating and cook meat thoroughly - although it is possible to still enjoy it rare, says the Food Standards Agency.

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