People work in a greenhouse of medical herb in Xingren Township of Danzhai County, Miao and Dong Autonomous Prefecture of Qiandongnan, southwest China's Guizhou Province, Feb. 11, 2020. Farmers across China have resumed production after taking necessary protection measures against novel coronavirus. By Feb. 10, about 94.6 percent of the country's major grain production and processing firms had resumed production. (Photo by Huang Xiaohai/Xinhua)