Resistance to individual antimicrobials were as follows: penicillin 84%, oxacillin 25%, erythromycin 31%, ciprofloxacin 15%, amikacin 12%, netilmicin 8%, tobramycin 10%, gentamicin 20%, clindamycin 22%, mupirocin 4%, tetracyclines 34%, chloramphenicol 9%, teicoplanin 2% and vancomycin 0%.