Volunteer Li Jian, a member of the Zhengzhou Blue Sky Rescue(BSR) team, disinfects public facilities at a community in Zhengzhou, central China's Henan Province, Feb. 16, 2020. The Zhengzhou BSR team, a non-governmental humanitarian organization, has been taking positive actions since the outbreak of the novel coronavirus in China. The members have launched donations among themselves and purchased face masks, alcohol and disinfection devices to help disinfect pubilic places and communities. Li Jian and his wife Huang Jun, a couple both working in the team, have been on the move for more than ten days. (Xinhua/Li An)