Detailed text transcripts for TV channel - CNN - 20170408:03:54:00
That's one of those myths i think really makes a lot of people not get the shot. >> are we overdue for an influenza pandemic? can one say that? >> you can't. people say it occurred about every 20 years. pandemics, the only thing predictable is that it is unpredictable. we had the horrible one in 1918. we had another one in 1957 and another one in 1968 and one in 2009, the h1 n1. we have to have a different kind of preparedens and ness and we on a vaccine that would be effective against any it ration of flew. it is when it's a major clang or