Background: Cryptosporidium is a protozoan parasite with worldwide distribution. The aim of this study was to estimate the prevalence of Cryptosporidium infection by antigen detection in faeces among immunocompromised patients referred to educational hospitals of Ahvaz City, South-West of Iran, 2009-2010.
Methods: Fecal samples from 176 immunocompromised patients were collected and Cryptosporidium coproantigen test was performed using ELISA method (DRG kit, Germany).