Today i.e. on 14 June, is celebrated as World Blood Donor Day. The person who donates blood is called a blood donor. The purpose of World Blood Donor Day is to promote blood donation. World Blood Donation Day was first observed in the year 2004. It was started by the World Health Organization. It is celebrated all over the world with the intention of fulfilling the need of blood and according to this need, that is, lack of blood. People took to streets in Kathmandu to protest against new map On 14 June, Noble Price winner Karl Landsteiner was born. It is these scientists who have been credited with finding the ABO blood group system. World Blood Donation Day is celebrated on the birthday of Karl Landsteiner, who discovered blood groups. Before transfusion of blood groups by scientist Karl Landsteiner, blood transfusions took place without the knowledge of the groups. Karl was also awarded the Nobel Prize in 1930 for this discovery. 18 new corona cases surfaced in China World Blood Donor Day is celebrated every year on 14 June to thank the voluntary donor without any money and to make people aware of the need for regular blood donation. The need for safe blood is found everywhere. Safe blood is often required during treatment. This is one of the life-saving medical needs. Blood is also important for treating the injured during all types of emergencies and plays an essential, life-saving role in maternal and newborn care. The World Blood Donor Day is important to spread the importance of blood and the importance of blood donation to the people and for awareness. This year's theme on World Blood Donor Day is Safe Blood Safe Lives, in which the slogan is Give Blood and Make the World a Healthy Place. One dies in a bomb blast at Pakistan army headquarters