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印度的黑热病属人源性。很久以来,黑热病后皮肤利什曼病(PKDL)被认为是潜在的保虫者。印度的黑热病基本消灭了20年,但1970～1971年在比哈尔邦发生暴发流行,1980年又在西孟加拉邦两个相距500km的疫点发现了该病。两个疫点中,一个与比哈尔邦相邻,传播的来源是因该邦的居民移居而输入;另一个疫点的居民则与其它疫区无交往。经对该村逐户调查,发现了一个
Indian kala is a human source. For a long time, kala-azar cutaneous leishmaniasis (PKDL) has been considered a potential pest repellant. Alzheimer’s disease in India was basically eradicated for 20 years, but an outbreak was reported in Bihar from 1970 to 1971, and again in 1980 in two outbreaks of epidemic disease of 500km in West Bengal. One of the two outbreaks is adjacent to Bihar and the source of transmission is due to the immigration of residents of the state; the other residents of the outbreak are not associated with other affected areas. After the village-by-village survey found one