COVID-19 testing kits by CTK Biotech!
1. COVID-19 Rapid Test is for in vitro diagnostic use only. The test should be performed using serum, plasma or whole blood samples only. Neither the quantitative value nor the rate of increase in COVID-19 antibody concentration can be determined by this qualitative test. 2. In the early onset of fever, anti-COVID-19 IgM concentrations may be below detectable levels. 3.Get Price