CHATTANOOGA — Blood Assurance is in need of O Blood and they are calling on O-negative and O-positive donors to help out. They say those with O-negative blood are the universal donors and those with O ...

O-positive and O-negative blood supplies are critically low across Oklahoma. Here’s why hospitals rely on type O donors and how you can help. O-positive and O-negative blood supplies are critically ...

There are different blood types: A, B, AB, and O, with each also being Rh-positive or Rh-negative. Knowing your blood type is important for safe blood transfusions and organ transplants. Type ...

As blood banks across the U.S. report dangerously low supplies of O-negative blood (red blood cells) - commonly called the "universal donor" - anesthesiologists are calling for increased donation and ...

Blood Assurance has an emergency need for O-positive donors after a busy day of trauma cases required a large amount of O-positive blood. "This sudden increase in use has put a big strain on our ...

TOPEKA, Kan. (WIBW) - Community Blood Center (CBC) has issued an urgent call for types O-negative and O-positive blood, the two most crucial blood types for emergency and trauma care. Following a ...

As blood banks across the U.S. report dangerously low supplies of O-negative blood (red blood cells), anesthesiologists are calling for increased donation and changes in how hospitals use this ...