Detailed text transcripts for TV channel - FOXNEWS - 20110209:17:20:00
The virus to survive. if the virus moo taeuts those components from year to year it will almost self-destruct itself. there is always the possibility of needing to upgrade the vaccine to keep up with any changes, but in general the fundamental concept is that you're aiming your vaccine against the part of the virus that doesn't change, and the reason it doesn't change is because the virus needs it for survival. jenna: very interesting. it's a story we'll continue to watch. again, for most of us, doc the less shots the better. we'll see if it actually starts working. dr. fauci thank you very mu...