1. PROTAN COVID-19 IgM/IgG Protan Covid-19 IgM/ IgG is In-Vitro kit for the qualitative measurement of anti-COVID-19 IgM and IgG antibodies in human whole blood, plasma, and serum which non-medical professionals can use. It produces results in 15 minutes without additional analyzer and is for easy, simple and rapid test just with finger tip blood. 2. PROTAN COVID-19 IgG Type2 In-Vitro kit for the qualitative measurement of SARS-Cov-2 IgG antibodies against SP-RBD in human whole blood, plasma, and serum. Protan Covid-19 IgG Type2 neutralizing Antibody Rapid Test Kit is to check whether the formation of Covid-19 Neutralizing antibodies After vaccination. Protan Covid-19 IgG Type2 is intended for the detection of neutralizing antibodies(IgG) against Covid-19 SP RBD(spike protein-receptor binding domain) in Human whole blood after vaccination.