Our Blood Institute is in critical need of type O blood donors, with supplies of both O-positive and Onegative blood at low levels following the holidays. With patients living in the balance every day, O donors are needed now to support hospitals and emergency responders.Two types of O donors with lifesaving impact: O-positive (O+) "Gold Donors" O-positive donors are often called Gold Donors because of the crucial role they play in emergency response. Their donations help ensure low-titer O whole blood is available on ambulances and medical helicopters for trauma patients before they ever reach the hospital. Their gifts can determine survival or death in the first, "golden hour" after a severe injury.Gold Donors' special contributions include: whole blood units carried on ambulances and air transport for all-comer, all-purpose transfusions rapid response and patient stabilization in the field, during transit, and in emergency rooms definitive trauma surgeries to fix severe wounds and in juries This whole blood contains red cells, plasma and platelets together, allowing medical teams to act immediately with full range therapeutic benefits when seconds matter.O-negative (O-) "Universal Donors" O-negative blood is known as universal blood, meaning it can be given to any patient of any blood type in an emergency when there are no time or tools to determine blood type.O-negative is used frequently for: trauma patients infants and newborns emergency room bleedi...