An Infected Intravenous (IV)catheter Tip Grew Out Gram-Positive Cocci,which Were

question 10

Multiple Choice

An infected intravenous (IV) catheter tip grew out gram-positive cocci,which were catalase positive and coagulase negative.The zone size of the novobiocin disk measured 18 mm.The most likely organism causing infection is:

• A)S.saprophyticus.
• B)S.epidermidis.
• C)S.hominis.
• D)S.cohnii.

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