黑热病(Kala-azar)主要流行于亚、非和拉丁美洲,特别是中南亚次大陆、中近东、巴尔干地区、北非与西非以及中南美各国。我国主要流行于长江以北地区,过去长江以南地区鲜有确诊病例报道[1]。但随着近年来对外劳务输出和人员的大量流动,黑热病不时出现在一些非流行地区。现将一例 Kala-azar is endemic to Asia, Africa and Latin America, especially in the Central South Asia subcontinent, the Near and Middle East, the Balkans, North and West Africa and Central and South American countries. My country is predominantly in the area north of the Yangtze River, with few confirmed cases reported in the area south of the Yangtze River in the past [1]. However, with the export of foreign labor services and the massive movement of personnel in recent years, kala-azar has been found in some non-endemic areas from time to time. Now an example