Contagious Agalactia is a highly contagious disease that affects dairy sheep and goats. Mainly caused by the Mycoplasma agalactiae bacteria in sheep and goats, this disease has also been linked to M capricolum capricolum, M mycoides LC, and M putrefaciens in goats. Contagious Agalactia is transmitted through ingestion of food, milk, water, colostrum or other body fluids contaminated with M. agalactiae. Contagious Agalactia has been known for the past 200 years and can cause severe economic loss from mastitis and …