How safe is a blood transfusion? How likely is it I'll get HIV?

59 Deaths in 2013. Transfusion is safer today than ever, but as any other intervention in medicine has risks associated with it. The infectious disease most commonly associated with transfusion is bacterial contamination in platelet components about 1 in 12, 000 transfusions. To put it in perspective HIV is about 1 in 2 million. The most common adverse event (1%) is fever and hives along with volume overload (TACO)