波氏阿米巴(Endamoeba polecki Prowazek1912)的人体感染可能并非罕见。由于此种阿米巴所形成的单核包囊,在碘液染色涂片中颇难与痢疾阿米巴区别,因而在诊断中易被忽视。国外Prowazek于1912年首次报告人体感染一例,30余年后,自1949至1958年又有人陆 Human infection of Endamoeba polecki Prowazek1912 may not be uncommon. As a result of such a single amoeba cysts formed in the iodine staining smear difficult to distinguish from dysentery amoeba and therefore easily overlooked in the diagnosis. Prowazek abroad reported for the first time in 1912 a case of human infection, more than 30 years later, from 1949 to 1958 another land