Latest articles


Late fall better for lice and parasite control in cattle

Animal Health with Roy Lewis: A two-pronged approach to deal with internal and external pests

There has been lots of talk and questions from producers and large-animal veterinarians regarding the strategy needed for more effective lice and internal parasite control. I the last couple of years there has been a large increase in the incidence of lice in Western Canada. Producers are searching to find ways to control lice that […] Read more


Tips on managing clostridial disease in cattle

Animal Health: Proper timing of proper vaccines can prevent a costly wreck

There’s a great need for routine vaccinations to prevent the multiple ways cattle can get clostridial diseases such as scours, blackleg and tetanus. They’re relatively cheap and cost-effective. Here are some tips and comments. Vaccines offer good protection as long as one recognizes the need to booster-vaccinate. A single vaccination with most clostridial vaccines does […] Read more



Putting bulls through a post-season checklist

Find the ones you want to keep, and help them to recover

Planning and good observations are necessary when pulling bulls. They may give us a clue as to how the breeding season went. Because bulls are stressed during breeding season and have lost lots of weight, they are in a way a sentinel animal for disease and both external and internal parasites. Bulls are now going […] Read more


Beef industry is meeting new challenges

Animal Health: New technology and regulations help producers do a better job

The beef producer has always been resilient and the last few years have seen many new challenges. Under the guidance of the Canadian Cattleman’s Association and Alberta Beef Producers the cattle industry has responded to these issues very well. The Code of Practice for the Care and Handling of Beef Cattle, which has been out […] Read more



How to reduce stress when processing cattle

Human behaviour has a big impact on livestock behaviour

Reducing stress can help improve health, animal welfare and production of our cattle. They do better when their heart rates, respiratory rates and cortisol levels are lower. Stress during processing, transporting, loading, unloading and any other interaction can all be reduced. A lot has been written and described on stress-free cattle handling. I would encourage producers to check out videos on the Merck […] Read more


Improved design applied to cattle handling equipment

Animal Health: Easier on cattle and people and the job gets done faster

For three weeks in December 2018, I filled in at a former practice. There were a few really positive things and improvements in many of the farms I visited previously. Most are progressive operators so improvements are always being made. These improve animal welfare and make it easier on the people involved — including me, […] Read more



Suggestions for streamlining cattle exports

Technicians could handle some of the tests and paperwork now done by vets

Progress generally makes things easier and more efficient but this has not been the case with CFIA veterinary accreditation and the processes for testing and getting approval to export cattle. As a result, many veterinarians — especially those approaching retirement — are letting their CFIA accreditation expire. I now hear of a real shortage of […] Read more


Lots to consider as cattle head to pasture

Provide important treatments before they go, monitor herd health while they are away

There are many things to think about at pasture turnout time. Once they’re gone to grass, cattle are not always accessible, easy to find or treat so planning is necessary before turnout. One has to think about what things cattle will be exposed to on pasture and which age groups are most susceptible. Depending on […] Read more




Using new technology to monitor cattle

Animal Health: Stationary cameras and drones can be used in many ways

Technology has advanced for monitoring the health of cattle both at calving time and on pasture. Two operations I deal with during the calving season have used advanced cameras in the last several years. I have also seen demonstrations and heard a few presentations on drones for checking and monitoring cattle. It appears to be […] Read more