Kathmandu. Today is World Blood Donor Day. This day is being celebrated in various programs in different countries of the world with the slogan 'A drop of blood for humanity, donate blood, save life'.The purpose of celebrating this day every year on June 14 is to raise awareness about the need for safe blood and blood products and to honor blood donors who donate blood freely and voluntarily.According to the latest data released by the World Health Organization (WHO), although significant progress has been made towards improving the supply of safe blood globally, there is still a great disparity in...