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 people know ...

Dr. Karl Landsteiner won the Nobel prize in 1930 for developing the ABO blood group system. The ABO system is the best known method of classifying blood types. It’s important to know your blood type ...

Blood types are a classification of blood based on the antigens present in red blood cells. In the United States, O-positive is the most common blood type, and AB-negative is the rarest. A blood ...

Several genes with varying inheritance patterns are involved in determining your blood type. The most significant gene is the ABO gene which determines your ABO blood type. Like many of your physical ...

Most people don't know their blood type unless they're donating blood or getting ready for surgery. You inherit your blood type from your parents, and most people fall into one of four groups: A, B, ...

A growing body of evidence suggests that blood type may play a role in the risk of becoming infected with the coronavirus or developing life-threatening complications from the illness. But it does not ...