Only weeks after making the preliminary identification that an entirely new rotavirus is responsible for the spate of diarrhea cases afflicting just-born foals this spring, researchers at the University of Kentucky's Maxwell H. Gluck Equine Research Center and the Veterinary Diagnostic Laboratory are in the process of fine-tuning a just-developed assay to differentiate this emerging threat from the better-recognized Rotavirus A first detected three decades ago. This new strain has been dubbed Rotavirus B, and Dr. David Horohov, Gluck's director and the chairperson of the school's Department of Veterinary Science,...