A child crosses a street on skateboard in Bucharest, Romania, on Oct. 20, 2020. Romania's capital city Bucharest decided on Monday to close schools and cinemas, and make mask-wearing in public spaces compulsory from Tuesday. The move came as the city entered the "red" scenario of COVID-19 after the 14-day incidence exceeded the threshold of three infections per 1,000 inhabitants. (Photo by Gabriel Petrescu/Xinhua)

People wearing masks wait for bus in Bucharest, Romania, on Oct. 20, 2020. Romania's capital city Bucharest decided on Monday to close schools and cinemas, and make mask-wearing in public spaces compulsory from Tuesday. The move came as the city entered the "red" scenario of COVID-19 after the 14-day incidence exceeded the threshold of three infections per 1,000 inhabitants. (Photo by Gabriel Petrescu/Xinhua)

Citizens, wearing masks and keeping distance, wait to enter a bank in Bucharest, Romania, on Oct. 20, 2020. Romania's capital city Bucharest decided on Monday to close schools and cinemas, and make mask-wearing in public spaces compulsory from Tuesday. The move came as the city entered the "red" scenario of COVID-19 after the 14-day incidence exceeded the threshold of three infections per 1,000 inhabitants. (Photo by Gabriel Petrescu/Xinhua)