不同地区黑热病的临床表现、流行病学特征不同,其中很重要一点是有无犬等保虫宿主。传统的方法依据地理分布及临床表现差异,将杜氏利什曼原虫(简称L.d.)划分为不同的类型。但这种划分并未涉及各地原虫间的内质性(intrinsic)关系,且存在争论。 动基体DNA(kinetoplast DNA,简称k-DNA)是动基体目原虫特有的线粒体DNA,占细胞总DNA Different regions of the clinical manifestations of kala-azar, epidemiological characteristics are different, one of the most important point is whether the dog and other host security Paul. The traditional method divides Leishmania donovani (referred to as L.d.) into different types according to the geographical distribution and clinical manifestations. However, this division does not involve the intrinsic relationship between protozoans around, and there is debate. Kinetic DNA (kinetoplast DNA, referred to as k-DNA) is the motile cell-specific mitochondrial DNA, accounting for the total cellular DNA