Get cow-calf pairs out onto clean ground, such as fresh pasture, and give them as much space as possible. That’s how Ryan McCarron sidestepped a calf scours outbreak on his eastern Nova Scotia farm in 2019.
McCarron, who farms with family members at Antigonish, about 160 km northeast of Halifax, became alarmed when a few calves became sick and died early in the 2019 spring calving season.
“It was a frustrating situation,” says McCarron. “Calves were getting sick, we treated them but several still died. Something had to change.”
Necropsy examinations showed the dead calves had picked up a harmful strain of E. coli bacteria, likely from fecal contamination of the soil in the yard next to the barn, which led to the serious and fatal cases of scours. Continue reading