Test for antibodies to the coronavirus — what a long wait. Partly because the transfusion of donor blood plasma with antibodies can be an effective method for the treatment of infected coronavirus (this Moscow doctors said in April). Yes, and this analysis will finally give the answer to important to many of Novosibirsk question — and not whether he suffered coronavirus in January and February, especially the main infectious diseases NSO allow such a possibility. How effective such a study whether ill be infected repeatedly even in the presence of antibodies and how to take the analysis of the journalist Ksenia Lysenko personally took the test and talked with the doctors.