Livestock health and greenhouse gases: Ruminating on climate change

Climate change, both projected and realised, impacts on livestock production – and livestock impacts on climate change, both here in Scotland and globally. Changing weather patterns can affect livestock directly, in terms of heat and cold stress, availability of food and water, and dictates what can be raised where and when. Climatic change also affects the prevalence, seasonality and geographic spread of livestock diseases.

Taking the Bull By the Horns: Helping Eradicate Bovine Viral Diarrhoea (BVD) from Scotland

SEFARI scientists make a significant contribution to the Scottish Government’s BVD Eradication Scheme. We inform this scheme through our unique and multi-disciplinary approach that uses epidemiological, economic, social science and molecular science to explore the wide-ranging implications of BVD. We also communicate with farmers and their vets to help them identify, understand and eradicate this viral disease. Since 2010, this scheme has increased the number of Scottish breeding holdings with negative BVD status from 72% to 91%.

Jackie Thomson

Jackie is a research scientist at the Moredun Research Institute with over 30 years of experience working on livestock diseases in support of Scottish Government-funded work. Her expertise includes tissue culture, molecular biology and parasitology.

Jackie Thomson

Moredun
Pentland Science Park
Bush Loan
Penicuik
Midlothian
EH26 0PZ

Measurement of Antimicrobial Usage: What Can We Learn Across Livestock Sectors?

Microbes (e.g., bacteria, viruses, parasites and fungi) can become resistant to clinical or veterinary drugs (antimicrobials) that are used to treat disease. This has major consequences for how microbial diseases are managed and, therefore, how antimicrobial compounds should be used. Measuring antimicrobial usage (AMU) is a way to monitor the amount of medicines/chemicals that enter the food-chain, and the environment and this could help to reduce antimicrobial resistance (AMR).

Anthelmintics and the Environment – opening a whole can of worms?

A SEFARI Specialist Advisory Group was established in response to concerns from livestock farmers and agro-ecologists about the adverse environmental impacts of some frontline livestock worming treatments, which reach the environment either in the dung/urine of treated animals or as a result of inappropriate disposal. Information on potential environmental impacts is a prerequisite for approval of veterinary medicines in the UK, but that information is not easy to find or understand.

Gillian Mitchell

I am a research assistant, based at the Moredun Research Institute, providing technical support for the ongoing research towards the sustainable control of helminth parasites of livestock, with an emphasis on trematode (flatworm) parasites. I have experience with the application of molecular methods in novel diagnostics and the detection and management of anthelmintic resistance.

Gillian Mitchell

Moredun
Pentland Science Park
Bush Loan
Penicuik
Midlothian
EH26 0PZ

Nematodirus battus: Is it likely to spiral out of control?

Farming practices are evolving in response to intensification, diversification and climate change. As farm management has changed, pathogens of livestock have also adapted to optimise their reproduction and transmission opportunities. Our work, supported by Animal and Horticultural Development Board (AHDB), has focused on the control and biology of the economically important roundworm Nematodirus battus; a gut roundworm which annually threatens the health and welfare of young lambs across the UK. Our research has explored how Nematodirus behaves on commercial sheep farms.

Judith Evans

My background is in biomedical science in diagnostic and reference laboratories and my major areas of work are currently bacteria with zoonotic potential and the prevalence of bacteria with mechanisms to resist antibiotics.
I continue to develop my interest in E. coli, working on projects relating to prevalence and persistence of this organism in Scottish farm animals.
I manage our lab here and am able to provide results directly to the rest of the Epidemiology Team for further analysis.
 

Judith Evans

~~Future Farming Systems
 Epidemiology Research Unit
 An Lòchran
 Inverness Campus
 Inverness
 IV2 5NA