let's bring back irwin redlander, and dr. garza. me go to you, you made an important point in the break why you think a travel ban is not the answer. >> travel ban will not work. for one thing, many of the people traveling from west africa or all over africa to the united states come through other ports of entry. other international airports. so, for example, paris, frankfurt, london. are we prepared to block all flights into the u.s.? >> no. >> exactly. and in addition, by cancelling flights in and out of west africa, we're actually making it much harder for aide workers already to get into the country to respond to the epidemic. >> dr. redlander, i'm getting a lot of tweets from people we've been discussing all evening, people that are really scared and upset. and they say why are we bringing people into this country that even have a chance, a chance of having ebola? you also can understand their concern and their fear. >> well, i do. and there is a lot of fear associated with ebola. and some of it is founded and some not that wel