1. First, you can click "nucleic acid/antibody detection query" or "nucleic acid detection query (Nanjing)" in the lower right corner of the Su Kang code page of your mobile phone.
2. The second is the "nucleic acid detection query-national" query on Alipay App.
3. Third, you can check it in the "Nucleic Acid Detection" area on the homepage of "My Nanjing" App.