zh-cn	所谓新冠病毒“无症状感染者”，指的是那些没有临床症状、但呼吸道等标本新冠病毒病原学检测阳性的人。
en-us	Asymptomatic COVID-19 patients refer to those who do not show any symptoms, including fever and cough, but their tests for the novel coronavirus are positive.

zh-cn	上周五，在上海举办的一场研讨会上，上海市新冠肺炎医疗救治专家组组长、复旦大学附属华山医院感染科主任张文宏谈到无症状感染者时介绍，无症状感染者携带病毒延续时间会超过三个星期，隔离期结束后若病毒仍是阳性，会造成极大传播风险。
en-us	At a symposium held in Shanghai last Friday, Zhang Wenhong, leader of the Shanghai team of experts in the treatment of COVID-19 cases, said asymptomatic coronavirus carriers might not show symptoms for more than three weeks and will not be detected if they don't go to hospital for virus tests.

zh-cn	无症状携带者携带病毒延续的时间会超过三个星期。
en-us	Those asymptomatic coronavirus carriers usually have strong immunity and show no symptoms for more than two weeks despite being infected.

zh-cn	如果从海外回来，不被检测，也不进行隔离，或者进行了隔离，两个星期内他没有发病，就会造成极大的传播风险。
en-us	If they return home from abroad and are not isolated timely or released from the two-week quarantine, they will cause great risk of community infection.

zh-cn	这正是新冠病毒的狡猾之处。
en-us	That's the tricky point of the novel coronavirus containment.

zh-cn	近段时间以来，中国新确诊人数不仅没有上升，反而在不断下降，而且一些省份这个数字已经为零，由此推断，中国无症状感染者数量并不多。
en-us	He explained that as the newly confirmed domestic infections have remained zero in most parts of China, the number of asymptomatic cases is likely to be very low.

zh-cn	钟南山表示，无症状感染者传染性很强，即使在实施隔离政策的地方，RO值也可能达到3甚至3.5，也就是说一个人可以传染3到3.5人，这个数字是非常高的。
en-us	Zhong said that the infectivity of asymptomatic infections could be fairly high, and one asymptomatic patient could infect up to 3.5 persons.