In Khabarovsk Krai, Tyumen and Saint Petersburg in June is expected to conduct research of population immunity to COVID-19, notified on the Internet representation of the CPS. research ought to compile a forecast for the development of the epidemiological situation in some regions and the country in General. In addition, the test Results will identify features of epidemic process of and assist in the planning of specific and nonspecific prevention COVID-19. the study will involve children aged one year to 17 years as well as adults in six age groups (18 - 29 years 30 - 39 years 40 - 49 years 50 - 59 years 60 - 69 years 70 years and older), explained in Rospotrebnadzor. From may 27 to be tested for antibodies to coronavirus infection in the Russian capital. Record on the research work is open for two weeks ahead. The results of laboratory studies on novel coronavirus infection can be viewed online in their electronic medical records. With fifteen Jun mass testing for antibodies will start in the Metropolitan region. Coronavirus SARS-CoV-2 (exciter COVID-19) for the first time found at the end of December in China. In early March, the world health organization has admitted the outbreak of the pandemic. According to who, to date has infected more than seven million people, more than 408 thousand died. in Russia the total number of cases of coronavirus is 493 457, 783 252 patients recovered, 6358 people died. The latest information on the situation of COVID-19 in Russia and the world presented on the portal stopmanager. Of the Russian Federation. <span style="color:darkgray