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Judge made. my other son, equally as th bright went on to be elected one of the youngest attorneys general in the history of delaware big headline after 2012 2012 biden, the most popular man in delaware dash beau. >> many are saying this speech by the vice president happening just two days before the public really found out that beau was actually at walter reed was actually a tribute to him. >> he's faced a couple of tough health issues. suffering a stroke. here to break it down dr. david samati. beau biden was facing brain cancer. let's talk about brain cancer a

Question, do i follow a trend, send the patient to a urologist like david? what do i do? the genetic testing is probably a year away for the prostate but what's really exciting here some of these cancer genes are the same as the ones we've been looking at for breast cancer, braca one and two, palb two, check two, atm, these are ones we're already checking for breast cancer so there may very well be cancer genes and they're doing a bigger study on the prostate with 2,000 men involved to see. i may be able to say to a patient you're overweight, i got a lot of medical problems, i wouldn't normall...

I'm going to say it with a straight face. here is an excuse to give up your diet today and maybe tomorrow. new research finds the secret to losing weight, it could be to keep healthy eating habits on week days and then totally break the rules on the weekends. let's find out if it's true. dr. david samati, a member of the fox news medical a-team looking trim and fit as always. >> how many people are going to believe jamie for getting all your habits. do you think she is going to let it go on weekends? >> i'm going to ask you because this is a real study. this is for real, folks. >> scientifical...

Dr. david samati is here to tell us exactly that. good morning. >> good morning. >> so let's go through some of the symptoms. there are a lot of things people experience often. cough. you have a chronic cough. is that a big issue? >> chronic cough, the definition is actually having it over two to three weeks. 90% of these are really nothing important. post nasal drips. we want people to know that even reflux, if you have acid reflux can cause this irritation. cough is a great thing. it's defense mechanism that body has against all the irritants. you clear up all the phlegms, et cetera. if you ...

Particular protein that causes the disease survived standard sterilization techniques. officials say no one in the united states has died from this kind of exposure in over 40 years that are still taking the steps to notify patients. every year about 800,000 americans suffer a stroke. research suggests that preventing one from happening could be as simple as taking vitamin "b." dr. david samati a fox news medical a-team member is here with the latest. good to see you. >> good to see you. >> i see you every sunday at 10:30 for sunday house call. tell us first about strokes, how do you know if...