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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Catalase positive, beta-hemolytic staphylococcus -
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The correct answer is  All staphylococci are catalase positive.
Amongst staphylococci, staph. aureus is beta-hemolytic.
Most species of coagulase-negative staphylococcus species are non-hemolytic.