Staff members of a hot pot restaurant pack up takeout food in southwest China's Chongqing Municipality, Feb. 15, 2020. For the prevention and control of novel coronavirus pneumonia, some hot pot restaurants in Chongqing, under the guidance of Chongqing Municipal Commerce Commission and relevant departments, provide consumers with zero-contact hot pot takeout service. Consumers can order food through various platforms such as telephone, WeChat and the Internet. The takeout services were strengthened in the safety of purchase, processing and delivery, winning the favor of many consumers. (Xinhua/Wang Quanchao)