50,000 units less than last year, so we all have to jump in. a lot of this has to do with the weather and the storm and other things, so this is a time, and we need it. now, besides saving lives and besides being a hero, there are advantages, medical advantages, of donating your blood. the health screen that you go through, they check your vital signs, your bloop, they check your cholesterol. they check you for hiv and hepatitis. those are benefits that come with it. jamie: for free. that s part of it. you have to go through this, you have to be 17 years old and older and over 110 pounds and older before you are a candidate to do this. obviously pregnant women are not good candidates and other medical issues, but there is a fear that we re going to be talking about that if you give blood, by reducing the amount of iron in your blood, whether you re going to reduce the risk of heart disease, and there s a theory about this. especially among women, before menopause, the risk of heart