How about nucleic acid screening in containment areas?What should we pay attention to in antigen testing?Today’s conference in Shanghai focuses on these issues

This article from: Shanghai released today (April 3) morning, Shanghai 142th COVID – 19 news conference in epidemic prevention and control work, the city health inspector Wu Gan chongqing committee level, city epidemic prevention and control work DNA screening program convener, municipal committee, deputy director of economic informationization ping attend and introduce current status of…