Welcome to NHS Online Blood Ordering System

***Welcome to OBOS LIVE*** We will be moving to Green Alert status for O D positive red cells on 18 August 2025. However, due to low stocks of B D negative red cells we will be offering O D negative as a substitution for B R0 orders. Please see the full details on our website, https://hospital.blood.co.uk/ Please remember that deliveries on 25 August 2025 Bank Holiday, will consist of adhocs, collects and emergency deliveries only. Kindly, adjust any standing orders due for delivery on the Bank Holiday accordingly. A limited supply of Pooled Granulocytes will be available on 25 and 26 August 2025.