everyone reacts the same way, but if you do that extrapolation, we with know that there are raleigh searchty to one with hundred people that could get their hands on it. not a significant number, but the professor will point out it is 60 to 100 lives, and in fact, the fact that you have a drug out there for the public might get some of those aid worker whose are sitting on and sideline whose are concerned act going to the hot spots to be go get back out there and do the noble work they have been doing because it is so needed. >> when a modern plague last spread across america, the influenza pandemic, and what they may learn from that health crisis to help with with this one. lap >> i'm ali velshi, the news has become this thing where you talk to experts about people, and al jazeera has really tried to talk to people, about their stories. we are not meant to be your first choice for entertainment. we are ment to be your first choice for the news. no vaccine to prevent it, and americans unclear about what they should do to protect themselves but the year, was with 1918. and it wasn't ebola, bu