DIARREA EN BECERROS PDF

Medicina para ganado bovino: previniendo la diarrea en los becerros. Palabras clave: Regresión logística. Serología. Herpesvirus bovino 1. Virus de diarrea vírica bovina. Virus respiratorio sincitial bovino. Virus de parainfluenza 3 . Factores que desencadenan la mortalidad en becerros de lechería. Los resultados del . La diarrea en terneros de menos de 30 días de edad es una causa.

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Risk factors against bovine respiratory disease in suckling calves from Argentina. Edificio de Sanidad Animal. Campus Universitario de Rabanales.

Virus respiratorio sincitial bovino. Virus de parainfluenza 3 bovina. An observacional cross-sectional study was performed to determine the risk factors associated to the main viral agents of the bovine respiratory disease: Blood samples from dairy calves in the provinces of Cordova and Santa Fe Argentina were obtained, and an epidemiological questionnaire was filled.

A total of blood samples from 55 dairy operations were obtained between years and Four epidemiologic logistic regression models were performed. We found significant associations between infection and variables related to the age of the calf, the season, the size population, the vaccinations, the feeding or the breeding system, among many others.

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Bovine viral diarrhoea virus.

Bovine respiratory syncytial virus. Bovine parainfluenza 3 virus. Dentro de las explotaciones los individuos se tomaron mediante muestreo estratificado por edad y sexo. La quinta variable incorporada por el modelo es diagrea distancia del viaje hasta la granja de lactancia km.

El siguiente modelo en ser discutido es el que permite predecir la seropositividad frente al VRSB.

Factores de riesgo del síndrome respiratorio bovino en terneros lactantes de Argentina

No se han hallado explicaciones que justifiquen este resultado de forma convincente. Parainfluenza-3 virus in cattle.

Virus infections of vertebrates. Virus infections of ruminants. Elsevier Science Publishers BV. Calf health in cow-calf herds in Switzerland. Thromboembolic meningoen-cephalitis due to Haemophilus bdcerros in feedlot cattle in Argentina.

Effects of B vitamin injection on bovine herpesvirus-1 infection and immunity in feed-restricted beef calves. Airborne transmision of bovine herpesvirus 1 infections in calves under field conditions.

Bovine herpesvirus 1 BHV1 seroprevalence in the breeding cattle population of the Veneto region: The becetros of an outbreak of respiratory disease on herd-level milk production of Norwegian dairy farms.

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Effect of time of year, weather, and the pattern of auction market sales on fatal fibrinous pneumonia shipping fever in calves in a large feedlot in Alberta Morbidity in Swedish dairy calves from birth to 90 days of age and individual calf-level risk factors for infectious diseases.

Reactivation of infectious bovine rhinotra-cheitis virus by transport. Health status of preweaned dairy heifers in the United States. SUMMARY An observacional cross-sectional study was performed to determine the risk factors associated to the main viral agents of the bovine respiratory disease: