and O. They are either negative or positive. But do you know that there is another rare blood group, that is very hard to detect and very few people have it? Yes, you guessed it right, it is the ...

Your blood group is determined by the genes you inherit ... the gene determining whether your blood type is A, AB, B or O. “The association of blood type with later-onset stroke was much weaker ...

Researchers from the UK and Israel have identified a new blood group system in humans, marking a major breakthrough in hematology. The discovery, published in September, stems from a puzzling case ...

A SERUM that identifies a new blood-group antigen was obtained from the parturient mother of a baby with erythroblastosis fœtalis. Mrs. Kidd had had five previous pregnancies but no blood ...

Patients with blood group O had the lowest age-adjusted incidence rate for pancreatic cancer. Other risk factors such as age, smoking status, BMI and physical activity were not significantly ...