Russia first to register vaccine against COVID-19(1/4)

Photo shows a researcher displaying the vaccine against the novel coronavirus developed by the Gamaleya Scientific Research Institute of Epidemiology and Microbiology in Moscow, Russia, Aug. 6, 2020. Russia has registered the world's first vaccine against the novel coronavirus, Russian President Vladimir Putin said Tuesday. (Photo/Agencies)

Photo shows the COVID-19 vaccine developed by the Gamaleya Scientific Research Institute of Epidemiology and Microbiology in Moscow, Russia, Aug. 6, 2020. Russia has registered the world's first vaccine against the novel coronavirus, Russian President Vladimir Putin said Tuesday. (Photo/Agencies)

Photo shows the COVID-19 vaccine developed by the Gamaleya Scientific Research Institute of Epidemiology and Microbiology in Moscow, Russia, Aug. 6, 2020. Russia has registered the world's first vaccine against the novel coronavirus, Russian President Vladimir Putin said Tuesday. (Photo/Agencies)

Photo shows the COVID-19 vaccine developed by the Gamaleya Scientific Research Institute of Epidemiology and Microbiology in Moscow, Russia, Aug. 6, 2020. Russia has registered the world's first vaccine against the novel coronavirus, Russian President Vladimir Putin said Tuesday. (Photo/Agencies)