SECTION XXlll: INFECTIOUS DISEASES Introduction to Microbial Disease: Host-Pathogen Interactions W. MICHAEL SCHELD Principles of Anti-Infective Therapy GEORGE M ELIOPOULOS Approach to Fever or Suspected Infection in the Normal Host JAMES LEGGET Approach to Fever and Suspected Infection in the Compromised Host KIEREN A, MARR Prevention and Control of Health Care-Associated Infections NElL FISHMAN AND DAVID R CALFEE Approach to the Patient with Suspected Enteric Infection HERBERT L, DUPONT Approach to the Patient with Urinary Tract Infection s, RAGNAR NORRBY Approach to the Patient with a Sexually Transmitted Disease MYRON S. COHEN Approach to the Patient before and after Travel PAUL ARGUIN Antibacterial Chemotherapy GEORGE L. DRUSANO AND WILLIAM A, CRAIG Staphylococcal Infections HENRY CHAMBERS Streptococcus Pneumoniae Infections LIONEL A. MANDELL Nonpneumococcal Streptococcal Infections, Rheumatic Fever DONAt D E. I OW ……