Las Vegas, Nevada – The nation is facing an emergency blood shortage, according to the American Red Cross. Extreme heat and recent natural disasters are affecting the blood supply, the nonprofit says.

DENVER — The public is asked to help reverse a blood shortage by making an appointment to donate in the coming days and weeks. Vitalant said it is facing an emergency shortage of type O blood, citing ...

SAN ANTONIO – Type-O blood levels are critically low in San Antonio and the South Texas Blood and Tissue is asking the community to help. STBT officials said they need more than 100 units of Type-O ...

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 ...