World Health Organization in a year require a 100 million units of blood. But that would be available to 75 million units only. The absence of nearly 25 million units of blood every year, hundreds of patients have died. India's population is Arab quarter, the donors do not have a percentage of the total population figure. Only 49 per cent of India's total blood donation is voluntary blood donation. In the capital, only 32 per cent voluntary blood donation. There are 53 blood banks in Delhi, but still short of one million units of blood. World Blood Donation Day is celebrated on June 14 every year to thank all the Blood Donor . World Health Organization in 1997 that it had targeted the 124 countries of the world to promote voluntary blood donation.
