Two HIV/AIDS infected patients are brought to the hospital requiring a blood transfusion. Patient…

Two HIV/AIDS infected patients are brought to the hospital requiring a blood transfusion. Patient A was infected with the HIV/AIDS virus due to a previous blood transfusion and Patient B was infected with the HIV/AIDS virus due to a long-term history of illegal drug use. There is only enough blood for one transfusion. In your opinion, which patient should receive the blood?