Photo taken on Jan. 22, 2020 shows a thermal detector at Hankou Railway Station in Wuhan, capital of central China's Hubei Province. Chinese health authorities announced Wednesday that 440 confirmed cases of pneumonia caused by the novel coronavirus (2019-nCoV) had been reported in 13 provincial-level regions in the country by the end of Tuesday. Strict measures have been taken to prevent the spread of the virus. A total of 15 thermal detectors have been set up in the Wuhan Tianhe International Airport, and 20 thermal detectors have been installed in three major railway stations of the city. (Xinhua/Xiao Yijiu)
