Recently, the Wondfo Biotech COVID-19 Antigen Detection Kit (Immunochromatography Method) was included in the WHO (World Health Organization) list for emergency use by the WHO, which can be purchased by other countries and regions.

At present, the WHO EUL approved COVID-19 reagent, a total of 8 companies in the world, China accounted for 3 - Acon Biotech, Shanghai Kehua Bio-Engineering and Wondfo Biotech.

A total of 10 products, of which Abbott and CTK have two, and CTK Biotech is the only manufacturer to obtain the COVID-19 home self-testing.