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Updated: Jul 25, 2026
09:01
The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques
Published on: July 3, 2014
Biosecurity and bovine respiratory disease
Robert J Callan1, Franklyn B Garry
1Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, 300 West Drake Road, Fort Collins, CO 80523, USA. rcallan@colostate.edu
Summary
Biosecurity alone cannot prevent bovine respiratory disease. Combining it with other cattle management strategies is essential to control risk factors and reduce sickness and death in herds.
Area of Science:
- Veterinary Medicine
- Animal Health
- Livestock Management
Background:
- Bovine respiratory disease (BRD) is a significant concern in cattle production.
- Existing biosecurity measures are insufficient for complete pathogen elimination due to enzootic pathogens.
- Multiple risk factors contribute to BRD, necessitating a multifaceted approach.
Purpose of the Study:
- To evaluate the role of biosecurity in minimizing BRD.
- To identify complementary management strategies for BRD control.
- To provide insights into practical farm-level application of control measures.
Main Methods:
- Review of current biosecurity practices for cattle.
- Analysis of animal husbandry and production management techniques.
- Assessment of strategies to minimize pathogen shedding, exposure, and transmission.
Main Results:
- Biosecurity is a component of BRD management but not a standalone solution.
- Complete elimination of pathogen exposure is impractical for enzootic BRD.
- Various husbandry and management practices can reduce disease transmission.
Conclusions:
- Integrated management strategies are crucial for effective BRD control.
- Combining biosecurity with other practices minimizes morbidity and mortality.
- Farm-specific combinations of control measures can be tailored to reduce BRD impact.
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