Here's three main ways to type your blood: One of the easiest and most effective ways to determine your blood type is to have ...

See at Cnet. What does your blood type mean for your body? The letters A, B and O represent various forms of the ABO gene, ...

New York Blood Center has issued an urgent call for blood donations, especially from those with types O+ and O- blood. The current supply of O- blood, the universal blood type used in emergencies ...