General Brock. Found 10 Records, 8 Photos and 1,559,932 Family Trees. Born in Princess Ann, Virginia, USA on 1761 to Noah Brock and Sally Olds. He passed away on 1779 in Niagra Falls, New York, USA. Family Members.
This because AB- type has both A and B antigens but has no Rh antigen. 2. AB Negative type is not a great donor. Again due to absence of the Rh antigen but presence of A and B antigens, the AB- blood type donor can only donate blood to AB- and AB+ blood type individuals.
Blood group AB is very rare and although AB blood types are able to receive any type of blood they are not able to donate blood to persons that are not blood group AB. Type O negative blood is considered the universal blood type. People with type O negative blood are called universal donors because type O negative blood is compatible to any blood recipientâs type. Ideally the donorâs blood types should always be an exact match to the recipientâs blood type. Universal donors should only be used in the case of medical emergency where there is an unavailability or shortage of the patientâs blood type or when a blood transfusion needs to be performed immediately, not allowing the time to cross type the blood ...