ru %D0%9B%D0%B8%D0%B3%D0%B0 %D1%87%D0%B5%D0%BC%D0%BF%D0%B8%D0%BE%D0%BD%D0%BE%D0%B2 %D0%A3%D0%95%D0%A4%D0%90 2020 %D0%A0%D0%B0%D1%81%D0%BF%D1%80%D0%BE%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B5%D0%BD%D0%B8%D0%B5 COVID-19 %D0%B2 %D0%90%D0%B7%D0%B5%D1%80%D0%B1%D0%B0%D0%B9%D0%B4%D0%B6%D0%B0%D0%BD%D0%B5