A man receives the COVID-19 vaccine at a hospital in Istanbul, Turkey, on Aug. 11, 2021. Turkish physicians are calling on more people to get vaccinated in order to lower the risk of getting infected with COVID-19. (Photo by Osman Orsal/Xinhua)
A man receives the COVID-19 vaccine at a hospital in Istanbul, Turkey, on Aug. 11, 2021. Turkish physicians are calling on more people to get vaccinated in order to lower the risk of getting infected with COVID-19. (Photo by Osman Orsal/Xinhua)