<prompt> Drug of choice for MRSA :VancomycinMetronidazoleImipenemClindamycin  <response>: The current drug of choice for serious infections with MRSA remains vancomycin at most institutions Vancomycin in a dose of 15 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 