“At the end of November, today we see a decline by more than 20%,” RIA Novosti quoted her as saying on the air of the Komsomolskaya Pravda radio station.

Popova recalled that the waves of coronavirus will continue in Russia until COVID-19 is raised by an insurmountable barrier in the form of herd immunity.

Earlier, the assistant to the head of the Russian Ministry of Health, Alexei Kuznetsov, said that the validity period of the certificate of the transferred coronavirus is now a year from the date of recovery.