Antibiotic Species | ce,fotaxime | Chloramphenicol | Streptomycin | Rifampicin | Ampicillin | Tetracycline | Penicillin G | Gentamycin |
Escherichia coli | R* | R | R | R | R | S* | R | S |
Proteus mirabilis | R | R | S | R | R | S | R | S |
Klebsiella pneumonia | S | R | R | R | R | S | R | S |
Citrobacter freundii | S | R | S | R | R | S | R | S |
Providencia stuartii | R | R | R | R | R | R | S | R |
Erwinia sp. | R | S | R | S | R | S | R | S |