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近年来,我区陆续发生一些“不明原因”的发热、肝脾肿大、贫血、白细胞减少的患者,迁延数月而得不到确诊,经过较长时间的观察和调查,始明确病因,今将发病经过报告如下。一、一般情况介绍:本组病例发生于天山南北的城郊及乡村中,流行病例则集中于吐鲁番地区,邻近荒漠及山丘。该处年降水量仪数十毫米,盆地内部干燥炎热,6～8月,平均气温在30℃以上,盆地边缘区及丘陵地带的最低气温均在18℃以上。相对湿度不足40%,故不适于疟蚊生长繁殖。本地无血吸虫病及钩端螺旋体病发生,农业区及丘陵地带有布鲁氏菌病散发及流行,近年已得到控制。未发现中华白蛉,丘陵地带有洞穴栖居
In recent years, some “fever of unknown reasons”, hepatosplenomegaly, anemia and leukopenia occurred in our district one after another, which lasted for several months without definite diagnosis. After a long period of observation and investigation, This disease will be reported as follows. First, the general situation Description: This group of patients occurred in the suburbs and villages in north and south Tianshan Mountains, epidemic cases are concentrated in the Turpan region, adjacent to deserts and hills. The annual precipitation meter is tens of millimeters, and the interior of the basin is hot and dry. From June to August, the average temperature is above 30 ℃. The lowest temperature in the fringe and hilly areas of the basin is above 18 ℃. Relative humidity less than 40%, so it is not suitable for mosquito growth and reproduction. The absence of schistosomiasis and leptospirosis in the country, and the distribution and prevalence of brucellosis in agricultural areas and hilly areas have been brought under control in recent years. Chinese whitefowl was not found, cave habitat with hilly areas