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南坪县位于四川省西北部山区,北纬33°15′,东经104°14′,海拔最低1160m,最高4764m,有大面积森林,年平均气温12.7℃,平均降雨量552.9mm~3,全县总人口49860人。1973年,在中国医学科学院寄生虫病研究所和甘肃省地方病防治二所的协助下,对该县所辖的18个乡进行了调查,发现12个乡有黑热病流行,黑热病病人与病犬主要分布在海拔2000m以下的村寨。1972～1978年间共有病人168例。自1977年采取以捕杀家犬和治疗患
Nanping County is located in the northwestern mountainous area of Sichuan Province, with 33 ° 15 ’north latitude and 104 ° 14’E longitude. The lowest altitude is 1160m and the highest is 4764m. There is a large area of forest with annual average temperature of 12.7 ℃ and average rainfall of 552.9mm ~ 3. The total population of 49860 people. In 1973, with the help of Institute of Parasitic Diseases, Chinese Academy of Medical Sciences and Gansu Province, endemic disease prevention and control of two, the county under the jurisdiction of 18 townships were investigated and found that 12 towns have kala-azar, epidemic of kala-azar patients and dogs mainly distributed At an altitude of 2000m below the village. A total of 168 patients from 1972 to 1978. Taken since 1977 to kill dogs and treat patients