A staff member of the China Railway No. 5 Engineering Group disinfects the dining hall at a construction site of China-Laos railway project in northern Laos, Feb. 14, 2020. The China-Laos railway construction, an important Belt and Road project, is being steadily carried out with epidemic prevention measures employed, the Laos-China Railway Co., Ltd. told Xinhua earlier this week. (Xinhua)