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Economic impact of paratuberculosis
1Department of Veterinary Science, Pennsylvania State University, University Park, USA.
Paratuberculosis significantly impacts dairy cattle economics, causing substantial milk production losses and financial strain from premature culling. Effective control strategies are crucial for mitigating these economic burdens in dairy farming.
Area of Science:
- Animal Science
- Veterinary Economics
- Dairy Herd Health
Background:
- Paratuberculosis (Johne's disease) is an infectious disease affecting cattle.
- Economic losses in dairy herds are a significant concern globally.
- Previous studies have estimated the economic impact in specific regions.
Purpose of the Study:
- To summarize the economic impact of paratuberculosis in dairy cattle.
- To highlight key areas of financial loss associated with the disease.
Main Methods:
- Review of existing economic impact studies on paratuberculosis in dairy cattle.
- Analysis of reported financial losses, including milk production and culling.
Main Results:
- Economic losses stem primarily from reduced milk yield and premature culling.
- Milk production can decrease by up to 15% in infected cows.
- Additional costs include diagnostics, disease management, and herd replacement.
Conclusions:
- Paratuberculosis poses a considerable economic threat to the dairy industry.
- Addressing milk loss and culling is essential for economic mitigation.
- Comprehensive disease control is vital for dairy farm sustainability.
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