Buses disinfected by ultraviolet light in Shanghai(1/5)

A bus is being disinfected by ultraviolet light in Shanghai, Mar. 4, 2020. According to the latest guideline on the diagnosis and treatment of the novel coronavirus released by the National Health Commission, the virus is sensitive to ultraviolet light and heat, so ultraviolet radiation can effectively eliminate the virus. (Photo: China News Service/Zhang Hengwei)

A bus is being disinfected by ultraviolet light in Shanghai, Mar. 4, 2020. According to the latest guideline on the diagnosis and treatment of the novel coronavirus released by the National Health Commission, the virus is sensitive to ultraviolet light and heat, so ultraviolet radiation can effectively eliminate the virus. (Photo: China News Service/Zhang Hengwei)

A bus is being disinfected by ultraviolet light in Shanghai, Mar. 4, 2020. According to the latest guideline on the diagnosis and treatment of the novel coronavirus released by the National Health Commission, the virus is sensitive to ultraviolet light and heat, so ultraviolet radiation can effectively eliminate the virus. (Photo: China News Service/Zhang Hengwei)

A bus is being disinfected by ultraviolet light in Shanghai, Mar. 4, 2020. According to the latest guideline on the diagnosis and treatment of the novel coronavirus released by the National Health Commission, the virus is sensitive to ultraviolet light and heat, so ultraviolet radiation can effectively eliminate the virus. (Photo: China News Service/Zhang Hengwei)

A bus is being disinfected by ultraviolet light in Shanghai, Mar. 4, 2020. According to the latest guideline on the diagnosis and treatment of the novel coronavirus released by the National Health Commission, the virus is sensitive to ultraviolet light and heat, so ultraviolet radiation can effectively eliminate the virus. (Photo: China News Service/Zhang Hengwei)