Verification of Clostridium difficile Clinical Testing Criteria and Reduction of Clostridium 2 difficile Infection Rates

9 Department of Pathology, Stanford University School of Medicine, Stanford, CA, USA 10 Digital Solutions, Stanford Health Care, Stanford, CA, USA 11 Division of Infectious Diseases and Geographic Medicine, Department of Medicine, 12 Stanford University School of Medicine, Stanford, CA, USA 13 Infection Control and Prevention, Stanford Health Care, Stanford, CA, USA 14 Stanford Antimicrobial Safety and Sustainability, Stanford Health Care, Stanford, CA, 15 USA 16 Department of Pathology, University of Michigan School of Medicine, Ann Arbor, MI, 17 USA 18 Clinical Microbiology Laboratory, Stanford Health Care, Stanford, CA, USA 19