The Wondfo 2019-nCoV Antigen Test (Lateral Flow Method) is an immunochromatographic assay for rapid, qualitative detection of novel coronaviruses (2019-nCoV) antigen extracted from the nasopharyngeal swab or oropharyngeal swab specimen. The test is to used as an aid in the diagnosis of coronavirus infection disease (COVID-19), which is caused by 2019-nCoV.