Questions and Answers | What used to be “Yang” has become “Yin”! Will there be reinfection within the family? What’s the deal with “nucleic acid positive, antigen negative”? – Mobile Xinmin.com
Questions and Answers | What used to be “Yang” has become “Yin”! Will there be reinfection within the family? What’s the deal with “nucleic acid positive, antigen negative”?Fly into the homes of ordinary people “The first group of colleagues who passed positive became negative and positive again. Is it repositive or secondary infection?” “Will the … Read more
