Question: what is pp blood group?
Answer: MANIPAL: A team of doctors led by Dr Shamee Shastry from the blood bank of Kasturba Medical College, Manipal identified a rare blood group called 'pp' or 'P null' phenotype. ABO and Rh D are the commonly typed blood group systems. However there are more than 200 minor blood group antigens known besides A, B and Rh.