The SARS-CoV-2 HC-FIA detection system (IMAGE)

Chinese Academy of Sciences Headquarters

The SARS-CoV-2 HC-FIA detection system

Caption

a, The principle of HC-FIA. b, Representative results on a lateral flow strip. c, The fluorescence analysis device. d, A photograph of the portable suitcase laboratory, which has a length of 55.5?cm, a width of 37?cm and a height of 23?cm, with a weight of 8.5?kg. e, The testing process of the HC-FIA assay. Step 1: nucleic acid hybridization in an incubator at constant temperature. Step 2: determination of the intensity of the fluorescence signals on the test card using the device shown in c. f, Probe distribution in the genome of SARS-CoV-2.

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