Complex sentence: Thus, on pre-transfusion testing, an anti-Jka or-Jkb may go undetected and, following transfusion, a subsequent robust antibody response in the patient can occur (anamnestic response), resulting in hemolysis of the transfused red blood cells.
Split into simpler sentences: Thus, on pre-transfusion testing, an anti-Jka or-Jkb may go undetected. Following transfusion, a subsequent robust antibody response in the patient can occur (anamnestic response), resulting in hemolysis of the transfused red blood cells.