<prompt> Drug of choice used to treat MRSA is?MetronidazoleVancomycinImipenemClindamycin  <response>: ANSWER: B VancomycinREF: Antibiotic policies: fighting resistance - page 256, Clinical Medicine a Practical Manual for Stud. pract. by Agarwal - page 372The current drug of choice for serious infections with MRSA remains vancomycin at most institutionsVancomycin in a dose of 1 5 mgkg to a maximum of lgm, given twice a day, is the drug of choice for MRSA. Teicoplanin in a dose of 400 mgday in a single dose is equally effective 