Aim: To assess the prevalence of intestinal helminth infections and associated risk factors among people living in urban slums in Bangladesh. Methods: A cross-sectional study was conducted across three clusters: Dhaka, Sylhet and Chattogram. In total, 360 individuals divided into two groups (school-aged children and adults) provided stool samples and completed a semi-structured questionnaire. Parasitological assessment was performed using the formol-ether concentration technique. Results: Overall, 31.7% (114/360) of participants had helminthiasis, with 13.3% (48/360) having mixed in-fections. ...