Donor haemovigilance: retrospect and prospect

Donor haemovigilance (DHV) is one of the main contents of haemovigilance. In recent years, great progress has been made in improving DHV regulations and standards, establishing and developing DHV systems and promoting blood donor safety. Herein we review the contribution of WHO to promote the construction and development of the global haemovigilance system, the ethical principles of donor safety of the