can i just ask what levels does an anti d blood test have to be b4 being given anti d injection? im A rhs d negataive and my anti d antibody levels was 4.63 at 28 weeks and was refused by doctor at antenatal to have my anti d injection then at 32 weeks I went in with a bleed and was still refused. is this right or wrong? then at 33 weeks my anti d antibodies was 4.01