cattle in a feedlot

Regulatory changes would limit farmers’ vet drug imports

Proposed Health Canada changes will affect how antimicrobials are imported into Canada

For John Prescott, a move to end farmers’ right to import certain veterinary drugs marks a significant turning point in the fight against antimicrobial resistance in Canada. The Public Health Agency announced last year that Health Canada’s Veterinary Drugs Directorate would introduce new regulations requiring veterinary oversight of antibiotics used in food animals, such as […] Read more



The AMR Dilemma: Part 2 – The impact

The AMR Dilemma: Part 2 – The impact

Finding the missing pieces to the puzzle of antimicrobial resistance

Although accurate statistics are difficult to tabulate, over two million people in North America become infected with bacteria resistant to antibiotics annually. At least 23,000 people die as a direct result of these infections. Virtually, all significant bacterial infections in the world are becoming resistant to the antibiotic treatment of choice. Health authorities in North […] Read more

Good looking woman pouring liquid in a tube

The AMR dilemma: Part 1

Searching for ways to move forward on antimicrobial resistance

No issue in the past 15 years logged more space in agriculture, veterinary or public health-related press than antimicrobial resistance (AMR). No single topic appears more often on conference and seminar agendas than the one addressing prudent use and abuse of antimicrobials in humans and animals. Despite the attention AMR has received, we have not […] Read more


Conjugation, and what it means for antimicrobial resistance in livestock

Conjugation, and what it means for antimicrobial resistance in livestock

The federal government’s CIPARS program studies E. coli in healthy cattle entering packing plants and in retail ground beef. Its surveillance shows that resistance to antimicrobials of the highest importance in human health continues to be very rare in these samples, and multi-drug-resistant bacteria are even less common. The risk of consumers being exposed to […] Read more

Dr. Karen Liljebjelke and Dr. Krishna Datt Bhatt.

Tracking resistance to drugs in cattle bugs

It’s on the increase

The warning sign went up as results came in from two Alberta projects exploring the susceptibility of bacteria involved in bovine respiratory disease (BRD) to available antimicrobials. Alberta Beef Producers (ABP) administered the year-long project testing for antimicrobial resistance in feedlot cattle in order to develop an in-province screening tool. The project involved several industry, […] Read more


A new decision tree for veterinarians

A new decision tree for veterinarians

The latest tool for fighting antibiotic resistance

Very recently the Canadian Veterinary Medical Association along with several partners came up with a Therapeutic Decision Cascade for Animal and Public Safety. This is a great tool for reminding all of us how to properly select drugs for any species we are treating. By considering that all we want is to look after the […] Read more

calves and cattle in a feedlot

Do antimicrobial growth promoters for beef cattle really improve performance?

Ionophores (Rumensin, Bovatec, Posistac) are not medically important because the ionophores approved for use in cattle are not used in human medicine. Other antimicrobials used in livestock are medically important. Concerns around antimicrobial resistance in both human and veterinary medicine have led to increased scrutiny regarding how medically important antimicrobials are used in livestock production. […] Read more


Study to portray state of cow-calf sector

A team of researchers at the University of Saskatchewan and University of Calgary have received a $1.06-million grant from the Beef Cattle Research Council (BCRC) to conduct a five-year longitudinal study of the western Canadian cow-calf industry. The study aims to measure reproductive health, animal welfare, disease prevalence, antimicrobial use and other issues affecting Canada’s […] Read more

Animals front and centre on emerging human diseases

In less than two decades, perspectives on the relationship of disease emergence in humans and domestic animals has changed dramatically. Toward the end of the 20th century, the underlying causes of emerging infectious disease were primarily attributed to aberrations in human behaviour. Methods of control and prevention were all too often centred on changing human […] Read more