Scientists from the French Blood Establishment (EFS) has successfully identified the ultra-rare 48 th blood type group, known as “Gwada negative,” which came from a blood sample originally drawn some ...

Ray JG, Schull MJ, Vermuelen MJ, Park A. Association between ABO and Rh blood groups and SARS-CoV-2 infection or severe COVID-19 illness. Ann Intern Med. Published online November 24, 2020. doi:10 ...

A person’s blood type is determined by genes they inherit from their parents. There are multiple methods for grouping blood types, but ABO is the best-known system. Within this system, ...

Other rare ABO blood types are possible due to other genetic factors. The most famous of these is the Bombay phenotype, which results from a mutation on chromosome 19. This mutation causes a lack ...

The exact composition of blood varies between people. This difference in structure is what makes a person’s blood type. Most people use the ABO system to group blood types, and rhesus factor ...

Red blood cells are complex — there's much more to blood types than A, B and O. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Many ...

Ray and colleagues determined that adjusted relative risk (aRR) for SARS-CoV-2 infection in those with type O blood was 0.88 (95% CI, 0.84-0.92; ARD = 3.9 per 1000; 95% CI, 5.4 to 2.5) compared ...

A person’s blood type is inherited, and there are a few ways to identify it, including visiting a doctor’s office or clinic, donating blood, and using a home testing kit.

The importance of blood groups in medicine for various reasons, such as, transfusion hemolytic disease of foetus and the newborn etc. is undeniable. During tne past few years, it has been established ...

Ray JG, Schull MJ, Vermuelen MJ, Park A. Association between ABO and Rh blood groups and SARS-CoV-2 infection or severe COVID-19 illness. Ann Intern Med. Published online November 24, 2020. doi:10 ...