BCW is the private American company conducting works on two main directions: diagnostic testings and laboratory analyses. BCW carries out collecting of biomaterials in different parts of the world and has the proved examination in the field of infectious diseases. Services of testing laboratory BCW are certified and correspond to rules of the USA, and testing for COVID-19 are carried out from approval of Federal management on medicines of the USA (FDA). The transactions BCW are executed within the Quality management system on own software platform.