The U.S. Food and drug Administration (FDA) warns consumers about possible health risks from eating olives contaminated with a deadly bacterium Clostridium botulinum, which can cause botulism, a potentially fatal illness.The olives are being recalled by the manufacturer, Charles Brown di Rutigliano & Figli S.r.1, of Bari, Italy. So far, no illnesses have been reported.The recalled olives should...