To obtain a health certificate, a horse must pass a veterinary exam for contagious diseases and have a current negative Coggins test. (vetmed.tufts.edu)
It is a good idea to never allow anyone to bring an animal on your property without a current negative Coggins test. (vin.com)
Studies by Coggins et al. (2003), Doyle (2000), Moore (1992), and Swinnerton (2007) provided evidence that teacher leaders supported the implementation of instructional materials through communication and management of resources. (mspkmd.net)