Ascension Saint Thomas Hospital West and Ascension Saint Thomas Midtown will host blood drives from 10:00am to 3:00pm on August 10th. The Red Cross announced a national blood and platelet shortage on July 13th, after the nation’s blood supply fell 25% in June. Because it can be transfused before a patient’s blood type is confirmed, type O is often the first choice in emergencies. “Whether someone is recovering from a serious injury, undergoing surgery, or receiving cancer treatment, blood donors make those treatments possible. Appointments can be scheduled through the American Red Cross Blood Donor App, at RedCrossBlood.org, or by calling 1-800-RED CROSS (1.800.733.2767).