September 13, 2026 - ODFW responds to (M.ovi) pathogen in sheep herd
BY Oregon Dept. of Fish & Wildlife, THE DALLES, Ore. – Several California bighorn sheep along the John Day River have recently tested positive for Mycoplasma ovipneumoniae (M. ovi), the respiratory pathogen associated with pneumonia outbreaks in wild sheep. The detections mark the first known cases of M.ovi in the […]