Zou Jing, (in the middle), a doctor at a hospital in Sheng Li Town, Yongning County, Ningxia, is explaining to the villagers how to use their Cooperative Medical Service Certificates May 8, 2006. The second pilot program of the new rural cooperative medical service was initiated in Yongning County, Ningxia Hui Autonomous Region on that day. (China.org.cn, 17thcongress.org.cn)