The association between ABO blood group and human disease

Antigens in the ABO blood group system, besides being expressed on surface of red cells, it is also other cell surfaces such as white gastrointestinal epithelium and platelets. From previous studies, has been found that expression these affects various diseases, including infectious diseases chronic non-communicable (NCDs) well, resulting rate each type unequal. searching collecting many research papers from databases, was people with A O have a greater risk infection SAR-CoV2 causes COVID-19 than types, while developing high pressure coronary heart disease less types. There are studies behavior food choices. This may be another reason for occurrence well. In this article studied role antigen mechanisms.