A strong Association has been described between Blood group O and Peptic ulcer, Blood group AB and Carcinoma cervix, Blood group A and Gastric Carcinoma , Blood group B and Pemphigus and Seborrhoric Dermatitis.
I do not know data about the effect of blood groups but it is known the effect of HLA genes on aspects of immunity(for example HLA B57 and progression), as mentioned by dr Pimiskern
Dear Dr Anil Kumar Pandey . Yes. In recent study found that Blood group ''A” was the commonest blood group in HIV infected patients and percentage of HIV (Ag/Ab) was lower in donors who has blood group “B”. The similar results were reported by Amidu, et al. See the RG link: Article Association of ABO and Rh Blood Groups to Blood-Borne Infect...
An article entitled, "Association of ABO and Rh Blood Groups to Blood-Borne Infections among Blood Donors in Tehran-Iran" published in "Iran J Public Health. 2014 Jul; 43(7): 981–989." reported that in HIV positive donors, a significant association between “A” blood group and HIV infection was observed (P =0.032, X2=15.346), but there was no significant association between HIV infection and Rh status (P =0.156, X2=2.015).
Article Association of ABO and Rh Blood Groups to Blood-Borne Infect...