Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Science, Medicine and Technology September 11 study shows flu spreads by airplane 9-13-2006 • Reuters The freeze on air traffic after the September 11 attacks delayed the 2001-2002 flu season, and researchers were able to confirm what many had long suspected -- air travel could help spread a bird flu pandemic very efficiently. Watch Streaming Broadcast Live: LRN.fm Watch live shows and archives TV Live Chat Telegram Share this page with your friends on your favorite social network: