coronavirus immunity after using the vaccine, a new report now says the country's second such vaccine is also ready for human trials starting from Monday, 27 July.Russian State Research Center of Virology and Biotechnology Vector said it has received permission to conduct clinical trials of vaccine against coronavirus, the first volunteers will receive it tomorrow, Russian healthcare watchdog Rospotrebnadzor said, according to Sputnik News."Rospotrebnadzor's Vector Center received permission on July 24 to conduct clinical trials of the vaccine, the first volunteers will be vaccinated on July 27 as part of the clinical trial protocol," the statement read, as per the report.Earlier, Russia's Sechenov University announced that it had.