Sheep Liver Fluke - Welfare and Management

Welfare impacts of ovine fasciolosis (liver fluke) and integrated management strategies for flock health.

Key Facts

Liver fluke (Fasciola hepatica) affects an estimated 50% of UK sheep, with severe welfare impacts in acute cases
Acute fasciolosis causes rapid deterioration, severe anaemia, and death in young animals in high challenge areas
Climate change is expanding the geographic range of the intermediate mud snail host northward in the UK
Anthelmintic resistance to triclabendazole is increasing, complicating treatment options
Drainage improvement, pasture management, and strategic dosing form the basis of integrated control programmes

Welfare Considerations

This topic has significant welfare implications for the animals involved. Evidence-based management approaches and appropriate veterinary care can substantially improve outcomes.

What You Can Do

Consult your veterinarian for guidance specific to your situation
Follow evidence-based management protocols
Monitor animals closely and intervene promptly when welfare concerns arise
Stay updated with current research and best practices
Share knowledge with others to improve welfare across the sector