China factory direct sells good quality Covid-19 Antigen rapid test kit for home use self-testing

Decription: Product Introduction: BIOWIN One-Step Coivd-19 Antigen Test Kit is a self-contained test kit, intended for the qualitative detection of SARS-CoV-2 in a direct saliva sample from suspected individua...

Seller: Changzhou Biowin Pharmaceutical Co., Ltd  China