【Intended use】 The kit is a TaqMan probe real-time fluorescent PCR to qualitatively detect ORF1ab and N genes nucleic acid of 2019-nCoV in throat swab, saliva in patients with respiratory infection symptoms and close contacts. The test results are for clinical reference only and cannot be used as a basis for confirming or eliminating cases. Operators should have experience of professional training in gene amplification or molecular biology method testing, and have relevant qualifications for laboratory operations. The laboratory should have reasonable biological safety precautions and protective procedures.