Problem: A nurse is preparing to auscultate the heart sounds of a patient admitted with suspected infective endocarditis. The patient is in a semi-private room with another immunocompromised patient receiving chemotherapy. Which nursing action demonstrates the best application of infection control principles while performing the cardiac assessment? Need Assignment Help? Group of answer choices Use the same stethoscope for both patients, provided it is cleaned at the end of the shift Auscultate the patient quickly without disinfecting the stethoscope to minimize exposure time in the room Place the stethoscope through a disposable barrier gown to avoid direct skin contact with the patient Disinfect the stethoscope before and after use and don gloves if contact with body fluids is anticipated