The Minister of Health, Prof. Onyebuchi Chukwu, on Thursday donated blood to the National Blood Transfusion Service (NBTS) in Abuja to commemorate the 2012 World Blood Donor Day.  The World Blood Donor day is dedicated to thanking and celebrating voluntary non-remunerated blood donors for saving millions of lives of needy patients. The theme for the 2012 World Blood Donor Day is `Every blood donor is a hero ...