How can you find out your blood type?

There are four main blood types: A, B, AB and O Blood bank specialists determine your blood type based on whether you have antigen A or B on your red blood

The letter in your blood type – A, B or O

blood group In major traumas with massive blood loss, many hospitals transfuse O positive blood, even when the patient's blood type is unknown The risk of reaction is much

blood link How to find out your blood type for free One way to find out your blood type is to donate blood If you donate to community blood supplies, ask the staff if