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  2. Bovine respiratory disease - Wikipedia

    en.wikipedia.org/wiki/Bovine_respiratory_disease

    Bovine respiratory disease (BRD) is the most common and economically devastating infectious disease affecting beef cattle in the world. [1] It is a complex, bacterial or viral infection that causes pneumonia in calves which can be fatal.

  3. Overview of Bovine Respiratory Disease Complex

    www.merckvetmanual.com/respiratory-system/bovine-respiratory-disease-complex/...

    Learn about the causes, clinical signs, diagnosis, treatment, and prevention of bovine respiratory disease (BRD), a multifactorial respiratory disease of cattle. BRD is caused by viral and bacterial infections, environmental stressors, and host factors.

  4. How to Diagnose & Treat Bovine Respiratory Disease Early | Merck

    www.merck-animal-health-usa.com/species/cattle/dairy/diagnose-treat-bovine...

    Learn how to recognize the signs of bovine respiratory disease (BRD) in calves and choose the best antibiotics for treatment. Find out how to prevent BRD with management practices, colostrum and vaccination.

  5. Bovine Respiratory Disease Factsheets – Beef Cattle - Extension

    beef-cattle.extension.org/bovine-respiratory-disease-factsheets

    Bovine Respiratory Disease (BRD) is a leading cause of death in North American beef cattle. This series of fact sheets provides a resource for beef cattle producers to learn about the different risk factors that might contribute towards an increased incidence of BRD.

  6. Understanding the Signs and Symptoms of BRD - @Elanco

    farmanimal.elanco.com/us/understanding-the-signs-and-symptoms-of-bovine...

    Bovine Respiratory Disease (BRD) is a multifactorial disease caused by a combination of pathogens, environmental factors and management practices and can lead to increased mortality rate or chronic pneumonia that results in decreased profitability for your operation.

  7. Bovine respiratory disease (BRD) is the most costly disease of beef cattle in North America. It is multi-factorial, with a variety of physical and physiological stressors combining to predispose cattle to pneumonia.

  8. Infectious Bovine Respiratory Diseases in Adult Cattle: An...

    pmc.ncbi.nlm.nih.gov/articles/PMC8388518

    This study showed that respiratory diseases are the second leading cause of death in adult cattle after digestive diseases. Among respiratory diseases, we noticed a strong predominance of infectious pulmonary lesions, mainly characterized by fibrinous, hemorrhagic and/or necrotic bronchopneumonia.

  9. Bovine Respiratory Disease - Purdue University

    www.extension.purdue.edu/extmedia/VA/VA-33-W.pdf

    Learn about the causes, symptoms, and economic impact of BRD, a multifactorial syndrome affecting beef and dairy cattle. Find out how to recognize, diagnose, treat, and prevent BRD with antibiotics, vaccines, and management practices.

  10. Viral Infections Associated with Bovine Respiratory Disease...

    www.merckvetmanual.com/respiratory-system/bovine-respiratory-disease-complex/...

    Learn about the causes, symptoms, diagnosis, and treatment of bovine respiratory disease complex, a common and costly condition in cattle. Find out how bovine herpesvirus 1, bovine respiratory syncytial virus, parainfluenza-3 virus, and other viruses can affect the respiratory and reproductive systems of cattle.

  11. Salmonella Dublin Infection in Cattle - Merck Veterinary Manual

    www.merckvetmanual.com/.../salmonellosis/salmonella-dublin-infection-in-cattle

    Salmonella Dublin infection in cattle can cause respiratory disease and septicemia. The disease is transmitted by two major routes: oral and vertical (see transmission routes figure).In the oral route, susceptible cattle ingest the bacteria through contact with materials contaminated by feces or other bodily fluids (eg, milk, saliva, nasal secretions) from infected animals.