The study evaluated possible transmission of Mycoplasma bovis from sand bedding to naive dairy calves. Screening of a closed herd showed 99% probability that the herd was free of mycoplasma in calves. Neonatal calves (n = 12) from the herd were blocked by weight and height and randomly assigned as controls (n = 6) bedded with quarry sand, or exposed (n = 6) bedded with M. bovis-positive bedding...

background: animal bite is an important and preventable health hazard. this study aimed to determine the epidemiology of animal bites in north khorasan province in iran.   materials and methods: data gathered from health centers from march 2005 until december 2011 were used for this cross-sectional descriptive study of animal bites.   results: a total of 18,517 animal bite cases were reported d...