Welcome to NHS Online Blood Ordering System

***Welcome to OBOS LIVE*** We need your help. Please ensure you add line notes to OBOS for any O D Negative orders for: Flying Squad, ECMO, HEMS, Major Trauma Centre, Maternity, LVTs and paediatric units, Named patient. We have implemented further controls to help support supply of O D negative red cell stocks which are at risk of us having to declare a Red Alert. Please see the full details on our website, below, or speak with your TLM.