11:27Prediction of Red Blood Cell Antibody Significance Using the Monocyte-Macrophage Assay0 views•2025•Immunology and InfectionLindsay K. Hillis1,2, Selena Cen2, Clemence Salou3, Yeniley Ruiz Noa2, Donald R. Branch1,2,4Lindsay K. Hillis1,2Selena Cen2Clemence Salou3Yeniley Ruiz Noa2Donald R. Branch1,2,41Department of Laboratory Medicine and Pathobiology, University of Toronto, 2Centre for Innovation, Canadian Blood Services, Keenan Research Centre, 3Polytech Clermont, 4Department of Medicine, University of TorontoDepartment of Laboratory Medicine and Pathobiology, University of TorontoCentre for Innovation, Canadian Blood Services, Keenan Research CentrePolytech ClermontDepartment of Medicine, University of Toronto