Your Blood Type Matters When It Comes to Heart Health, Science Says - CNET

People with type O blood might be less susceptible to heart disease than their type A or B peers.

Naeblys/Getty Images Do you know your blood type?  Unless you've donated blood, were given a transfusion or found out during pregnancy, maybe you've never thought twice about it. But coursing throu… [+5722 chars]

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