World Marrow Donor Day

Date: September 18, 2021

Location: Worldwide

The seventh annual World Marrow Donor Day thanks all marrow and cord blood donors and celebrates global cooperation in blood stem cell transplants. The commemoration is organized by the World Marrow Donor Association (WMDA), a global association of blood stem cell, marrow and cord blood registries with more than 39 million blood stem cell donors from 55 countries.