Blood Transfusion
Blood transfusion is the safe process of transferring blood from a donor to a recipient. Blood recipients are patients of various diseases and injuries who require blood to save their lives. The process is done to replace the lost blood during surgery, due to injuries or due to other complications and diseases, which render the body mechanism unable to make blood cells. In fact, about 90 million people around the world are in need of blood every year, while only about less than 12 million people are willing to donate blood each year (Pan American Health Organization, 2009). In the United ...