CNN CNN Saturday Morning February 20, 2010
change over time. what we can learn about h1n1, avian flu, lots of pathogens and how they can spread as well. if you miss any part of todays show, check out my podcast, cnn.com/podcasting. and remember, this is the place for your answers to all of your medical questions. thanks for watching. im dr. sanjay gupta. more news on cnn starts right now. hello, everybody, from the cnn center, this is "cnn saturday morning." it is february 20th. good morning. thanks for watching. im betty ngu...
Source: archive.org