Blood donation is a vital therapy for a number of life threatening conditions. South Africa needs around 810,000 units of blood every year. People needing blood transfusions include accident victims, those with anemia and patients undergoing surgery. But less than 1% of South Africans are active blood donors, which means regular shortages of supply. Glenda Mary Davison, a medical scientist with a special interest in hematological malignancy, immunology and inflammation, unpacks the blood donation process in South Africa.
