按照要求，即使没有肺炎症状，此前去过武汉的人员也应进行14天的居家医学观察。

 

People having traveled from China's Wuhan are required to place themselves under medical observation at home for 14 days even without symptoms of pneumonia¹.

 

最关键的问题就是把落实工作抓实抓细，坚决遏制疫情蔓延势头。

 

The most crucial task for the moment is to execute the arrangements to the details and called for prompt and resolute² actions in containing the spread of the epidemic³.

——2月3日，习近平主持中共中央政治局常务委员会会议并发表重要讲话