Results: E. coli and K. pneumoniae had shown high resistance patterns. E. coli had exhibited high resistance against cloxacillin 96 , oxacillin 96 , erythromycin 88 , and most especially streptomycin 98 . Similarly, K. pneumoniae had presented a high resistance to streptomycin 88 , cloxacillin 92 , oxacillin 92 , and colistin 92 . ...