Tuesday, August 21, 2012 National - News & Opinion - BostonHerald.com: USDA eyes whether tainted beef entered food supply National - News & Opinion - BostonHerald.com The Boston Herald online: The closest distance between you and the news USDA eyes whether tainted beef entered food supply Aug 22nd 2012, 03:57 FRESNO, Calif. - Federal regulators who shut down a Central California slaughterhouse after receiving an animal... You are receiving this email because you subscribed to this feed at blogtrottr.com. If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions Tweet