Mad Cow, Bird Flu Affect Meat Production WASHINGTON - America produced less meat after its case of mad cow disease and exported less chicken after its bird flu outbreaks, according to Agriculture Department reports. 11 March 2004 1 minute read Our Partners Lallemand Lanxess BioZyme Hy-Line International More News View all FDA says about 1 in 5 commercial milk samples tested positive for trace avian influenza virus Health & disease Diseases Avian influenza 26 April 2024 1 minute read UK lawmakers seek urgent clarity on new post-Brexit border controls Markets & policy Imports and Exports 26 April 2024 2 minute read New border checks due to start on April 30 Colombia restricts US beef imports due to avian influenza in dairy cows Health & disease Diseases Avian influenza 26 April 2024 2 minute read It's the first country to restrict imports Our Partners Lallemand Lanxess BioZyme Hy-Line International