About 100,000 blood centres in 168 countries reported collecting a total of 83 million blood donations. The median annual blood donations per centre is 15,000 in high-income countries, as compared to 3,100 in middle and low-income countries.
About 100,000 blood centres in 168 countries reported collecting a total of 83 million blood donations. The median annual blood donations per centre is 15,000 in high-income countries, as compared to 3,100 in middle and low-income countries.