Animal DiseasesVeterinary MedicinePopulation SurveillanceAnimals, DomesticSchools, VeterinaryLivestockCattle DiseasesVeterinariansAnimals, WildCommunicable Diseases, EmergingSentinel SurveillanceFoot-and-Mouth DiseaseZoonosesDisease OutbreaksAbortion, VeterinaryCattleSheep DiseasesAnimal HusbandryAgricultureDisease Models, AnimalGoatsSwine DiseasesSwinePublic Health SurveillanceHorsesSheepProduct Surveillance, PostmarketingImmunologic SurveillanceDisease NotificationPublic Health InformaticsUnited StatesIncidenceEpidemiological MonitoringBehavioral Risk Factor Surveillance System