Many drug addicted sale bloods to illegal blood banks and the letters make money by selling that ample in high price to the emergency patients, on the nose of administration. Physicians say that uses of such uses of such bloods pose serious threat of creating health hazards.There are 290 licensed blood banks but unofficial data put the figure to 1,500.The Directorate General of Health Services is the licensing authority but it hardly have capability to monitor. About half of the 800,000 needed in the country comes from licensed blood banks.The Society for Safe Blood Transfusion estimates that over 8 out of 10 of the blood transfusions are unsafe as they remain unscreened.