【摘要】 南疆地区不同类型黑热病流行状况调查显示,荒漠型黑热病流行区人群利什曼素阳性率为68.24%(101/148),砾漠型流行区为20.97%(39/186)。解剖白蛉1 475只,其中吴氏白蛉1 271只,占86.17%;长管白蛉193只,占13.08%;亚历山大白蛉11只,占0.75%。在3只吴氏白蛉和1只亚历山大白蛉体内共检出4株自然感染的前鞭毛体。荒漠型和砾漠型流行区分别检出1名黑热病患者。南疆地区黑热病流行基本状况和媒介白蛉的种类及分布未发生明显变化。更多还原

【Abstract】 This study sought to ascertain the basic prevalence of three types of kala-azar and to determine the composition and number of species of sandflies by dissection.Dissection of 1 475 sandflies revealed that 86.17% were positive for Phlebotomus wui,13.08% were positive for Phlebotomus longiductus,and 0.75% were positive for Phlebotomus alexandri.Four strains of natural infection of promastigotes were detected,including 3 of P.wui and 1 of P.longiductus.Two patients were infected,one in a barren desert area and the other in a stony desert area.There were no marked changes in the basic status of prevalence and the type and distribution of sandflies in the southern regions of Xinjiang.更多还原