和中国差不多严格, 认真做好发现一个马上追查接触者, 及时隔离, 美国和欧洲根本没这样做, 才会出现今天这样被动的局面.
好象传染科也不popular, 成绩好的都不进这科.
和中国差不多严格, 认真做好发现一个马上追查接触者, 及时隔离, 美国和欧洲根本没这样做, 才会出现今天这样被动的局面.
好象传染科也不popular, 成绩好的都不进这科.
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