Blood donation is dependent on the goodwill of people, to voluntarily donate blood, without financial reward. There is a continuous need for new blood donors, because the demand for donor blood is increasing, whereas the supply of blood is declining. Only 3% of the eligible population in the...

The success of organ transplantation has led to the primary problem facing transplantation today: lack of sufficient organ donors. In the US, the number of individuals awaiting organ transplantation has been growing by 15% per year but the number of donors has only increased by approximately 5%....