The invention discloses a method for detecting novel
coronavirus virus based on real-time
fluorescence RT-RAA. The method comprises the following steps: step 1, reserving a sample; 2, extracting
nucleic acid; step 3, constructing standard plasmids; step 4, carrying out RT-RAA detection; step 5, testing sensitivity and specificity; step 6, carrying out a precision test, wherein in the step 1, a
throat swab, a nasopharynx extract or a
respiratory tract extract, a deep expectoration solution, a bronchial lavage solution, an alveolar lavage solution, a
blood specimen, a
serum specimen and an eye conjunctival swab are manually collected. According to the method for detecting the novel
coronavirus virus based on the real-time
fluorescence RT-RAA, a novel real-time
fluorescence RT-RAA method fordetecting SARS-CoV-2 is constructed based on a
recombinase mediated isothermal
nucleic acid amplification technology, and compared with other molecular
diagnosis methods, the method is high in detection sensitivity, easy, convenient and rapid to operate and suitable for large-scale industrial production. No special equipment is needed, the result is accurate, clinical sample detection can be met,and the method is particularly suitable for mobile emergency detection of resource-deficient areas or airports, schools and other units.