Officials halted sales from thousands of farms after dioxin was found in some feed for chickens and pigs and as fears grew about how far contaminated food might have spread.
By JUDY DEMPSEY, New York Times
Fri, 01/07/2011 - 11:34am
Officials halted sales from thousands of farms after dioxin was found in some feed for chickens and pigs and as fears grew about how far contaminated food might have spread.