TABLE 1.
Distribution of 128 strains of S. aureus isolated from ruminants with mastitisa
Origin of isolates | No. of isolates
|
|
---|---|---|
Lacking lukM | lukM positive | |
Cow | 31 | 17 |
Goat | 15 | 32 |
Ewe | 1 | 32 |
Strains are listed as a function of the animal species of origin and of the presence of the genes of the LukM/LukF′-PV leukotoxin. All the isolates have the genes for γ-hemolysin and for the leukotoxin LukE/D.