Association of Acid Fast Bacilli Positive Cases with ABO Blood Groups and Frequency of Distribution of ABO Blood Groups among North Bengalis In India

Blood group in 44 cases of A.F.B positive patients and 3476 non-tubercular normal persons were determined. A relatively increased incidence of A.F.B positive cases were observed in persons with O blood group and blood group B was observed as commonest group among north Bengalis.