在尼日利亚,过去除了在东部地区有一些散在性锥虫病报道外,该病被认为局限在北部地区。本文报道南部苯达尔州(Bendel)也是该病的流行区。 In Nigeria, the disease was thought to be confined to the northern part of the country, except in the past, where there were some reports of scattered trypanosomiasis in the east. This article reports that Bendel in the south is also a popular area for the disease.