The center noted that the strains "gamma" and "delta" were classified as "of concern", as they are more transmissible, virulent, can reduce the effectiveness of antibodies.
As of July 22, 24,471 cases of coronavirus infection were registered in Russia per day.
In total, 6,054,711 patients with COVID-19 were identified in the country during the pandemic.
Doctor Timur Pesterev, in an interview with FAN, gave advice on vaccination against COVID-19.