康保鼠疫疫源地地处河北省最北部,位于北纬40°14′,东经114°45′,东北至西北与内蒙的太仆寺旗、正镶白旗、化德县毗邻,南部和沽源县、张北县接壤,总面积700km~2。境内地形属阴山山脉的东延部分,具有地势高,起伏缓和,低山丘陵交错的特点,平均海拔1545m。年平均气温1.5℃,昼夜温差较大。 The plague origin of the Kangbao is located in the northernmost part of Hebei Province. It is located at 40 ° 14 ’north latitude and 114 ° 45 ° east longitude. Taipusiqi, northeast to northwest China and Inner Mongolia, is siding with Baibai Banner, adjacent to Huadu County, North County bordering the total area of ​​700km ~ 2. The territory of the territory of Yinshan Mountains is the eastern extension of the delay, with high terrain, gentle ups and downs, staggered hilly features, the average elevation of 1545m. The annual average temperature of 1.5 ℃, large temperature difference between day and night.