| histophilosis as a natural disease. | histophilus somni is responsible for sporadic disease worldwide in cattle and, to a lesser extent, in small ruminants, bighorn sheep (ovis canadensis), and north american bison (bison bison). the importance of h. somni diseases can be attributed to improved clinical and laboratory recognition, combined with the growth in intensive management practices for cattle. although outbreaks of bovine histophilosis can occur year-round, in northern and southern hemispheres, it is most frequent in late fal ... | 2016 | 26847357 |
| necrotic pharyngitis associated with mycoplasma bovis infections in american bison (bison bison). | mycoplasma bovis has emerged as a significant and costly infectious disease problem in bison, generally presenting as severe, caseonecrotic pneumonia. three diagnostic cases in which m. bovis is associated with necrotic pharyngitis in bison are described in the current study. the bacterium was isolated from lesions of the pharynx or lung of 3 american bison (bison bison), at 2 different locations in the upper midwestern united states, with severe, necrotic pharyngeal abscesses. chronic caseonecr ... | 2013 | 23512925 |