Zheng Lei (L), leader of Haikou civil disaster and emergency relief team, conducts a disinfection operation at an underground parking lot of a shopping mall in Meilan District in Haikou, south China's Hainan Province, Feb. 15, 2020. Founded in 2012, Haikou civil disaster and emergency relief team now has more than 100 members. They have been active in the frontlines of epidemic prevention and control in Haikou City since the outbreak of novel coronavirus in China. (Xinhua/Yang Guanyu)
