An outbreak of respiratory disease associated with Bovine Respiratory Syncytial Virus (BRSV) in Norwegian cattle herds. Epidemiological and spatio-temporal studies

acute course animal population bovin bovine respiratory syncytial virus cattle dairy farms disease surveys encuestas sanitarias enfermedades respiratorias epidemiologia epidemiologie epidemiology fase aguda ganado bovino genre humain granjas lecheras hatos herds livestock management maladie respiratoire manejo del ganado mankind milk yield modele modelos models noruega norway population animale processus aigu rendement laitier rendimiento lechero respiratory diseases riesgo risk risque statistical methods supervivencia survie survival troupeau vecteur de maladie vectores vectors virus sincitial respiratorio bovino virus syncytial respiratoire bovin