SARS-CoV-2 Antigen Rapid Test (Colloidal Gold)is intended for the qualitative detection of SARS-CoV-2 Antigen(Nucleocapsid protein) in nasal swab specimens in vitro.The positive results indicate the existence of SARS-CoV-2 antigen. It should be further diagnosed by combining the patient's history and other diagnostic information[1]. The positive resultsdo not exclude bacterial infection or other viral infection. Pathogens detected are not necessarily the main cause of disease symptoms. Specifications: 1pc/box, 5pc/box,20pc/box