1) June 12
2) June 13
3) June 14
4) June 11
Explanation:
World Blood Donor Day 2019 (WBDD) was observed on June 14. It is celebrated by the World Health Organization (WHO) to raise awareness of blood donation. The theme of this year’s campaign is blood donation and universal access to safe blood transfusion, as a component of achieving universal health coverage. It encourages people all over the world to become blood donors and donate blood regularly. The Slogan for World Blood Day 2019 is “Safe blood for all”. First celebration was initiated and established on June 14, 2004 by the WHO and the International Federation of Red Cross and Red Crescent Societies (IFRC).