Health Education Systems Admission Assessment HESI Quiz
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BIOLOGY
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A microbiologist studying hospital-acquired infections notices that a particular pathogen shows resistance to beta-lactam antibiotics, forms grape-like clusters when viewed microscopically, and tests positive for catalase but negative for coagulase. Additionally, the organism grows well on mannitol salt agar but does not ferment mannitol, producing colorless colonies. Based on this biochemical profile, what is the most likely identification and clinical significance?
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