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汶川、理县和茂县是四川羌族聚居地,也是全国黑热病主要高发地区之一。黑热病长期以来危害羌族人民的身体健康,经过多年的防治,末能控制流行。1990年我们采用以消灭传染源为主的综合防治措施,取得很好防治效果,使整个地区灭犬前后发病数相比下降59.8％。 1 防治前的概况我省羌族地区黑热病主要流行以威州镇为中心的50公里范围内的三角地带。五十年代消灭家犬后,发病数一度下降,但是,由于传染
Wenchuan, Li County and Mao County are the settlements of Qiang nationality in Sichuan and one of the main high incidence areas of kala-azar in the country. Kalajong has long endangered the health of the Qiang people and, after years of prevention and treatment, can finally control the epidemic. In 1990, we adopted a comprehensive prevention and treatment program that focused on the eradication of sources of infection and achieved good results in prevention and treatment, reducing the number of cases before and after killing dogs in the entire area by 59.8%. 1 Pre-control overview The main epidemic of Qure fever in Qiang region is centered on the town of Wei Zhou within a 50 km triangle. After the eradication of domestic dogs in the fifties, the number of cases dropped, however, due to contagion