Abstract
Post-milking teat disinfection is a common practice to prevent contagious Mastitis pathogens as Staphylococcus aureus in dairy herds. Previous studies reported the in vitro antimicrobial activity of the polyhexamethylene biguanide (PHMB) polymer against Staphylococcus aureus isolated from Bovine Mastitis cases. The hypothesis of the present study is that Mastitis-causing Staph. aureus pro…