核酸检测
Nucleic acid tests


6月2日，在武汉金域医学检验所里，检测人员在工作。 新华社记者 程敏 摄 图源：新华网

6月2日，湖北省新冠肺炎疫情防控指挥部召开新闻发布会，介绍武汉市集中核酸检测排查工作情况。华中科技大学同济医学院公共卫生学院教授卢祖洵介绍，从5月14日0时至6月1日24时，检测9899828人，没有发现确诊病例，检出无症状感染者300名，目前没有发现无症状感染者传染他人的情况。追踪密切接触者1174名，其核酸检测结果均为阴性。

Wuhan in central China's Hubei Province tested 9,899,828 people between May 14 and June 1 in a citywide drive to screen novel coronavirus infections, according to a press conference on Tuesday. No confirmed COVID-19 cases were found in the process, said Lu Zuxun, professor with Tongji Medical College, Huazhong University of Science and Technology. Meanwhile, 300 asymptomatic cases were found and quarantined, none of which turned into confirmed COVID-19 cases. All the 1,174 people in close contact have tested negative for the infection, according to Lu.