dear all, heres a problem we at our blood bank did a blood group and found results anti A (NEG) ANTI B(NEG) ANTI D(POS) in reverse A CELLS (NEG) B CELLS (POS) O CELLS (NEG) . however we saw some very minute agglitinants in anti A which however disapperared after some seconds patients age was 65 and on asking he received no transfusion in the past please give the likelihoods thanx