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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.
user
Drug of choice for MRSA
assistant
The correct answer is  Methicillin was the first compound developed to combat resistance due to Penicillinase production by staphylococci. MRSA become common nowadays resistant not only to Penicillin but to all other beta-lactam antibiotics. vancomycin is the drug of choice for MRSA. Strains resistant to vancomycin and teicoplanin are still not common. Ref: Textbook of Microbiology; Ananthanarayanan and Panicker; 10th Edition; Page no: 208