What does the future hold for WellSky Blood Centers? Molecular vs. serological RBC antigen typing – what, when and why. Selective RBC antigen labeling, why? See how WellSky Blood Centers may help you save time and dollars. Objectives: Users will be able to articulate the molecular/serological RBC antigen module updates, understand the RBC antigen data exchange between blood centers and transfusion, determine how the RBC antigen changes may positively affect your facility(ies), and discuss the short-term and long-term plans for WellSky Blood Centers.