Study on the Status, Prevalent Trend and its Control of Plague in Chifeng City of Inner Mongolia
SHI Gao ;MA Yi; CHUI Xuezhong; et al(Health and Anti-epidemic Station of Chifeng City,Inner Mongolia, Chifeng City 024000)
During the period of 1948～1996 natural plague foci were discovered with anarea of 16 632. 2 km2 among, 11 banners and counties in Chifeng City of Inner Mongolia.The plague foci have been controled over an area of 13 917. 8 km2, accounted for 83. 68%.With cluster analysis of 12 quantity factors selected. The result showed that the foci can bedivided into four kinds. 1. Long-term exist area; 2. Interval epidemic area; 3. Control area;4. Basical elimination area. The prevention methods are also discussed in this paper.