According to UW Medicine's WeChat public news, in December 2020, the new coronavirus antigen detection kit developed by UW Innogen obtained a medical device registration certificate issued by the State Drug Administration. The kit uses immunochromatographic sandwich method, combined with fluorescent microspheres as tracer markers, to detect neocoronavirus N antigen in oropharyngeal swabs and nasopharyngeal swabs samples from people suspected of neocoronavirus infection. The test kit is characterized by high sensitivity, high specificity, good stability and fast results. It is simple and convenient, and can be tested completely at home by yourself in only about 15 minutes.