1. Idea complement to coronavirus nucleic acid tests (RT-PCR etc.) to avoid.
2. Independent IgM and IgG results in one kit, capable for confirmation of COVID-19.
3. Much easier and faster way to test people on site.
4. Possible to find asymptomatic carries and to confirm hospital discharge.
Optimized reaction system, greatly shortening PCR amplification time.
3. Good performance: