Bird Flu: Backyard Chickens not to Blame

I recently read a fascinating article while researching a paper for my Masters of Science in Agriculture degree. Though not a peer-reviewed scientific article, it is well researched and written by an M.D. The conclusion: backyard chickens and wild birds are not to blame for bird flu, factory farming and the abuse of antibiotics are. Here's the link: http://www.motherearthnews.com/Natural-Health/2007-12-01/Bird-Flu-and-Factory-Farms.aspx