Okay, I'll admit it: I have a "rotation" schedule that I have used to deworm my horses. And that "schedule" probably hasn't changed much since ... well, since a long time. But, after sitting for 1 1/2 days at a parasitology conference (boy, do I know how to have fun!) at the University of Kentucky's Gluck Equine Research Center, I came away with a new awareness of the...