epizootic hemorrhagic disease in yaks (bos grunniens). | an epizootic of hemorrhagic disease associated with epizootic hemorrhagic disease virus serotype 2 (ehdv-2) infections in yaks from 5 herds occurred in colorado between august 21 and october 3, 2012. affected yaks presented with fever, lethargy, anorexia, dyspnea, and swollen conjunctivae. ulcerated dental pads, mucoid sanguineous nasal discharge, petechial hemorrhages in multiple organs, pulmonary edema, and serosanguinous fluid in the thorax, abdomen, and pericardial sac were observed at necro ... | 2013 | 23572453 |