In this handout video grab released by the Russian Defence Ministry, a military doctor named Stanislav is pictured at the Burdenko Main Military Clinical Hospital as he participates in a coronavirus vaccine trial in Moscow, Russia. Editorial use only, no archive, no commercial use. 07.07.2020#6281124
In this handout video grab released by the Russian Defence Ministry, a participant in a coronavirus vaccine trial tests is pictured at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281122
In this handout video grab released by the Russian Defence Ministry, a participant in a coronavirus vaccine trial tests is pictured at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281121
In this handout video grab released by the Russian Defence Ministry, a participant in a coronavirus vaccine trial tests is pictured at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281120
In this handout video grab released by the Russian Defence Ministry, a participant in a coronavirus vaccine trial tests is pictured at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281119
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281117
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281116
In this handout video grab released by the Russian Defence Ministry, a military doctor named Stanislav speaks with his family via Skype at the Burdenko Main Military Clinical Hospital as he participates in a coronavirus vaccine trial in Moscow, Russia. Editorial use only, no archive, no commercial use. 07.07.2020#6281115
In this handout video grab released by the Russian Defence Ministry, a military doctor named Stanislav is pictured at the Burdenko Main Military Clinical Hospital as he participates in a coronavirus vaccine trial in Moscow, Russia. Editorial use only, no archive, no commercial use. 07.07.2020#6281111
In this handout video grab released by the Russian Defence Ministry, a military doctor named Stanislav is pictured at the Burdenko Main Military Clinical Hospital as he participates in a coronavirus vaccine trial in Moscow, Russia. Editorial use only, no archive, no commercial use. 07.07.2020#6281110
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281104
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281103
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281101
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281099
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281098
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281097
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281094
In this handout video grab released by the Russian Defence Ministry, a medical worker wearing protective gear conducts daily rounds with a participant in a coronavirus vaccine trial during tests at the Burdenko Main Military Clinical Hospital in Moscow, Russia. Editorial use only, no archive, no commercial use.07.07.2020#6281088