给BOE写信，要求近期从中国湖北武汉回来的孩子，在家隔离两周。给CDC 写信要求机场隔离Wuhan 入境旅客，或者travel ban,mentioning that some countries like Singapore has started rejecting incoming Wuhan traveler. 给WHO 写信要求claim global health emergency, since the Chinese official number is way underestimated.
给WHO 写信要求claim global health emergency, since the Chinese official number is way underestimated.
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