Knowledge, attitude, practice and associated factors about voluntary blood donation among regular undergraduate students of Wachemo University, Southcentral Ethiopia: a cross-sectional study.

Introduction: Human blood plays a crucial role in transporting metabolic waste and essential minerals, including oxygen, to cells. Blood transfusions are a critical intervention in various situations such as trauma, inherited bleeding disorders, childbirth, and numerous medical and surgical procedures, often being the only means to prevent death. A significant challenge, particularly in developing nations, is maintaining a sufficient supply of safe blood.