• A staff member screens arriving passengers with thermal scanners at Hankou railway station in Wuhan, in China's central Hubei province on January 21, 2020. - Asian countries on January 21 ramped up measures to block the spread of a new virus as the death toll in China rose to six and the number of cases surpassed 300, raising concerns in the middle of a major holiday travel rush. (Photo by - / AFP) / China OUT (Photo by -/AFP via Getty Images)