Mastitis is the inflammation of the mammary gland and udder tissue, and is a major endemic disease of dairy cattle. It is also the most costly disease to the dairy industry. Bovine mastitis caused by Escherichia coli () and Staphylococcus aureus can ranges from being a subclinical infection of the mammary gland to a severe systemic disease. Antimicrobial resistance is generally not a limiting factor for treatment, but it should be monitored to detect changes in resistance profiles. | Comparative in-vitro antibacterial efficacy of the different common herbs and antibiotics against and isolated from bovine mastitis