In order to assign QR codes to those who had
COVID-19 and did not go to the doctors, you first need to verify whether the person was sick. This was reported to RBC by an infectious disease specialist,
Doctor of Medical Sciences Nikolai Malyshev. “A high level of antibodies in a particular patient - in order to decide what
it is, you need to collect tests, collect an anamnesis, ask in detail. The c...