“…The reason for the difference may be attributed to many reasons, the most important of which are the service and environmental situation, as well as public hygiene, attention to personal culture, and the difference in the standard of living and social. The highest prevalence of E.histolytica infection (46 %) was among the age group (<50) years old followed by (41-50) years (27%), then (31-40)years (20%) and finally (20)(21)(22)(23)(24)(25)(26)(27)(28)(29)(30) years old (7%).Our information was incompatible to (22,23).…”