Mexico: Bird flu outbreak hits 582,000 chickens Mexico's animal health agency says a bird flu outbreak at seven farms in central Mexico has affected as many as 582,000 chickens. http://hosted.ap.org/dynamic/stories/L/LT_MEXICO_BIRD_FLU?SITE=AP&SECTION=HOME&TEMPLATE=DEFAULT&CTIME=2013-02-15-20-30-00