MOSCOW, 12 Aug. In Russia, 21,932 new cases of COVID-19 were registered per day, the total number increased to 6,534,791, the operational headquarters for combating the spread of coronavirus told reporters. 932 in 85 regions, of which 1,773 (8.1%) were actively detected without clinical manifestations, «the report says. The effectiveness of «Sputnik V» against the delta strain of coronavirus was 83% It is added that a total of 6,534,791 cases of coronavirus infection have been registered in the Russian Federation, the growth rate is 0.34%.