detection of bovine torovirus in fecal specimens of calves with diarrhea from ontario farms. | breda virus (brv), a member of the genus torovirus, is an established etiological agent of disease in cattle. brv isolates have been detected in the stools of neonatal calves with diarrhea in both iowa and ohio and in several areas of europe. however, this virus has been reported only once in canada. therefore, a study was performed to determine the extent to which bovine torovirus is present in calves with diarrhea from farms in southern ontario. a total of 118 fecal samples from symptomatic ca ... | 1998 | 9574689 |