title: Considering risks after colleagues' battle.
authors: Greg
authors: G
authors: Cima
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D018352:Coronavirus Infections / Q000453:epidemiology / Q000662:veterinary*; D058872:Epidemics / Q000662:veterinary; D007391:International Cooperation; D053485:Porcine epidemic diarrhea virus; D012307:Risk Factors; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology / Q000517:prevention & control* / Q000821:virology; D014481:United States / Q000453:epidemiology; D018634:Veterinarians