Aerial photo taken on March 18, 2020 shows a bridge illuminated with a slogan cheering for medical workers in Wuhan, central China's Hubei Province. (Xinhua/Chen Yehua)

Combined aerial photo taken on March 18, 2020 shows a bridge illuminated with slogans reading "Come on, Wuhan", "Come on, Hubei" and "Come on, China" in Wuhan, central China's Hubei Province. (Xinhua/Chen Yehua)

Aerial photo taken on March 18, 2020 shows a theater illuminated with a slogan cheering for medical workers in Wuhan, central China's Hubei Province. (Xinhua/Chen Yehua)

Aerial photo taken on March 18, 2020 shows the Guishan TV Tower illuminated with a slogan cheering for medical workers in Wuhan, central China's Hubei Province. (Xinhua/Chen Yehua)