Do you give blood? Why or why not?

Blood safety and availability (World Health Organization)

Men who have sex with men blood donor controversy (Wikipedia)

Global action towards 100 per cent voluntary, non-remunerated blood donation (International Federation of Red Cross and Red Crescent Societies)

Why Most Gay Men Still Aren’t Allowed to Donate Blood (Wired)

Attitudes toward blood donation incentives in the United States: implications for donor recruitment (Transfusion Journal)