Pattern of human hydatic cyst in the province of Yazd, Iran [2006-2011]

ABSTRACT

Background and Aims: hydatidosis is a major health problem caused by larva stage of cestodes belonging to the genus Echinococcus granulosus with a cosmopolitan distribution. Zoonoses have a mountain side distribution in Iran. Echinococcus granulosus takes places in two models; sylvatic and domestic. Both lifecycles are present in Iran and human is considered as an afferent host. The prevalence rate of hydatidosis is different, ranging from 1-220 cases in 100000 individuals and mortality rate of hydatidosis up to 2-4%. The aim of the present study was to explore the frequency of human hydatic cyst in Yazd province, Iran from 2006 to2011