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1958年黑热病在我国基本消灭后,仅在部分地区有散发。近10年在四川、甘肃、新疆等地发病增多并引起局部流行,在小儿黑热病的临床研究方面也有进展,现综述如下。 一、流行病学黑热病(kala—azar)是由杜氏利什曼原虫(Leishmania donovai)感染后通过白蛉传播的一种慢性地方性传染病,传染源是患者及病犬。有报告狼、狐、猴、田鼠、小白鼠也可成为储宿主。这就给消灭传染源带来较大困难;同时,流行初期由于对该病的流行病学资料重视不够。每
In 1958, kala-azar basically disappeared in our country and was distributed only in some areas. Nearly 10 years in Sichuan, Gansu, Xinjiang and other places increased incidence and cause local pandemic, clinical research in children with kala-azar have also made progress, are summarized below. I. Epidemiology Kala-azar is a chronic endemic infectious disease transmitted by white flies after infection by Leishmania donovai. The sources of infection are patients and sick dogs. There are reports of wolves, foxes, monkeys, voles, mice can also become a storage host. This will bring great difficulty in eliminating the source of infection; the same time, the early epidemic due to the epidemiological data of the disease not enough attention. each