Doctors in america with us tonight. Plus a dose of reality that could be coming in this democratic debate tonight. Its unlike any other one weve seen. A lot to talk about. Lets get after it. All right. Facts first. Heres what the cdc tells us. Forget about the president and the politicians for a second. The virus thats been hitting asia may begin spreading in the United States, quote, at the community level. What does that mean . Beyond families, beyond spouses, from typical communication of going to the store, going to the work, being outside, disruption to everyday life, quote, may be severe. Now, right now how many cases are there in the United States . 57 at most recent count. But that is a qualified number. Well give you an expert to tell you why that number has to be broken down as well. But the effect is real. The markets are tanking. Look, traders trade on fear. We know that. But this is being whipped up by political indecision as well. The president says hes not concerned, its