Blood transfusions in a lab. We take a look at Rh-null blood, better known as "golden blood," a rare blood type that fewer than 50 people in the world have. If your blood type is O negative, you’re ...

One of the most important characteristics of blood is its type. Knowing your blood type is essential for several healthcare situations. Knowing someone's blood type is important for blood transfusions ...

O- blood is the universal donor type because it can be used for anyone. AB+ blood can receive any type of blood, making it the universal recipient. Blood types need to match, or the immune system will ...

I am a 79-year-old female. I am in generally good health, but have a question about RhoGAM. When I had my children in the ‘60s, I was in the original study conducted to see if my AB negative blood ...

New York (MedscapeWire) Sept 13 — The New York Blood Center announced Wednesday evening that donor response to today's tragic events has been excellent, with an estimated 4000 donations received from ...

My blood type is A negative. I've heard this can cause pregnancy issues, so I Googled "Rh-negative blood" and ran across a bunch of weirdo sites with "theories" about the origin of negative blood ...