Day: August 28, 2017

  • Rh Factor and How it Works

    Rh Factor and How it Works

    We know that people have different blood types. What this means is some people have one “factor” and some don’t. Some have A, and some have B, and some don’t have either. We call them type A, B and O (think of “zero” if it helps). If you needed a blood transfusion you would have…