The U.S. Food and Drug Administration (FDA) announced a nationwide drug recall of all lots of heparin and saline pre-filled flush syringes manufactured by AM2 PAT, Inc. under the brand name(s) Sierra Pre-filled, Inc. and B. Braun. The recall was announced after samples tested positive for Serratia marcescens, a bacterium that can cause death and serious injury. Serratia marcescens has been...