Occurrence of virulence genes and methicillin-resistance in Staphylococcus aureus isolates causing subclinical bovine mastitis in Tiaret area, Algeria.

Mastitis remains the most frequent and the most expensive disease of dairy breeding. The objective of the study was to study S. aureus isolates collected from subclinical bovine mastitis in the Tiaret region, Algeria, by determining their antimicrobial susceptibility and their virulence traits.