Most people don’t spare a thought for their blood type unless they’re in need of a transfusion — but could yours hold secrets ...

Our Blood Institute is calling for Type O blood donors to support hospitals and emergency responders, as both O-positive and ...

Blood type is usually treated like a background detail. Something written on hospital files, checked once, then forgotten. It ...

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 ...

Hospitals rely on type O blood for trauma care and emergencies, but donations have dropped after the holidays.