Nosocomial infections.
D003428:Cross Infection / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D004352:Drug Resistance, Microbial; D005827:Genetics, Microbial; D006505:Hepatitis; D006801:Humans; D009181:Mycoses; D010357:Patient Isolators; D012141:Respiratory Tract Infections; D018805:Sepsis; D013530:Surgical Wound Infection; D014552:Urinary Tract Infections