Avian flu virus learns to fly without wings

The newly identified capacity for wind to spread it opens up a potential route by which the viruses can spread between farms.

http://www.newscientist.com/article/dn23029-avian-flu-virus-learns-to-fly-without-wings.html?cmpid=RSS%7CNSNS%7C2012-GLOBAL%7Conline-news