World Blood Donor Day global event in Dubai, United Arab Emirates
New Page 1 Contact information World Health OrganizationBlood Transfusion Safety Department of Essential Health Technologies (HSS/EHT/BTS) 20 Avenue Appia 1211, Geneva 27 Switzerland Tel: +41 22 791 4660 Fax: +41 22 791 4836 Email: bloodsafety@who.int