Your genes also determine whether you are Rh-positive or Rh-negative, with the latter being a recessive trait. There are several other ways to assess your blood type and several other genes that ...

Ms Starr goes on to say that women with an Rh negative blood will be unable to carry the child of a man with an Rh positive type. She states: “If you do, you get something called Haemolytic disease.

In a routine blood test that turned extraordinary, French scientists have identified the world's newest and rarest blood ...

Your blood type is based on genetics and whether it contains certain antigens. While AB/Rh-negative may be the rarest blood type in the United States, this is not the case worldwide.

Like other traits, Rh factors are under the control of genes and it follows a common pattern of genetic inheritance. Offspring receive a copy of gene from their parents, so that they are having a ...

Many studies show no clear evidence that people with Rh-negative blood are at increased risk for chronic medical issues. AB negative is the rarest blood type to have, but that’s not a bad thing.

The reasons why blood types might affect COVID-19 are unknown, the New York Times said. It’s possible that genetic variations influence whether, in some people, the coronavirus triggers an ...