Healthcare Russia readies for approval of second COVID-19 vaccine: Official Updated : August 27, 2020 11:05 AM IST Sergei Sobyanin, the mayor of Moscow, said residents of the Russian capital could apply to take part in the trials. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.