There is growing consensus that a shortage of veterinarians exists in Canada and the results of two important recent studies indicate that the problem is going to get worse. | Getty Images

Veterinary shortage appears to be a long-term problem

When I graduated from the Western College of Veterinary Medicine in 2010, there were only a handful of advertised jobs. I was hired by a rural practice near Calgary through a lucky word-of-mouth connection—vet positions in this area were in short supply. Times have changed. Now veterinary professional publications feature pages of vet wanted ads, […] Read more

Generally, the issue of antimicrobial resistance in horses has been less studied compared to other animal populations and people. | File photo

Antimicrobial resistance can cause problems in horses

The COVID-19 pandemic is likely to go down in history as the defining public health event of our lifetime. The issue of antimicrobial resistance will too, albeit it will be remembered as more of a slow burn rather than an explosive event. Bacteria resistant to antimicrobial drugs have been around since the first of these […] Read more



Merle and Barbara Olson, seen here at their Alberta Veterinary Lab in Calgary, were awarded the highest provincial award earlier this month for their research and commercialization of pharmaceuticals for the livestock industry in Canada. | Alberta Award of Excellence photo

Vet lab pioneers receive high honour

Couple named to Alberta Order of Excellence established Western Canada’s only animal pharmaceutical operation

A call from Alberta lieutenant-governor Salma Lakhani came as a shock to Merle and Barbara Olson, who were recently named to the Alberta Order of Excellence. The two Alberta veterinarians were recognized for their expertise and international renown in the fields of toxicology, as well as their work on veterinary products that address animal health […] Read more

One-third of horses that develop clinical signs of West Nile virus will die or are euthanized. Animals that survive the infection may never return to normal. | Robyn Wheat photo

New study explores West Nile cases in Canadian horses

A 2021 study by Antoine Levasseur and colleagues published in the Canadian Veterinary Journal analyzed cases of West Nile virus infection in horses across the country. The study included cases starting in 2003 when the disease was designated as an immediately notifiable disease. From 2003-19 there were 842 cases of this disease in horses reported […] Read more


The porcine epidemic diarrhea outbreaks that wreaked havoc on North American hog herds in recent years led to feed component import controls to improve animal health security. | File photo

PED shone light on importance of feed import controls

Before the COVID-19 pandemic, another coronavirus was wreaking havoc in North America, only this one was attacking pigs. This coronavirus causes porcine epidemic diarrhea, a severe disease in which pigs go off feed, vomit, have diarrhea and often die. The virus is shed in large volumes in the feces and other pigs become infected when […] Read more

Young bulls

Trichomoniasis is a tricky illness to manage

Testing methods have improved for this sexually transmitted disease, making it easier for producers to keep it at bay

Trichomoniasis, a sexually transmitted disease, can sneak into a herd without obvious signs until cows don’t conceive and the calf crop is reduced. It is caused by protozoa in the reproductive tract of cows and the sheath of bulls and occurs most often when ranchers use untested bulls, buy open cows or when cattle herds […] Read more



Weaned calves that are confined in a corral are more likely to pick up the protozoa from feces than are animals kept in large pastures where there is not as much buildup of manure and contamination.  |  Ron Gill photo

Space, cleanliness can help prevent coccidiosis

Coccidiosis is an intestinal infection caused by protozoa and usually affects calves rather than adult cattle. The pathogens are ingested by calves in a contaminated environment. Most adult cattle have encountered these protozoa at some point during their lifetime and have developed some immunity, but may continue to shed a few oocysts (the “eggs” of […] Read more

The Canadian Animal Health Laboratorians Network includes people from a range of laboratory specialties including bacteriology, pathology, immunology, virology, parasitology, toxicology and molecular biology. | Screencap via cahln-rctlsa.com

Veterinary pathologist observes 50 years of changes

This June, animal health professionals gathered for the Canadian Animal Health Laboratorians Network meeting. Like many things in 2020, the in-person conference was cancelled due to the COVID-19 pandemic. Instead, the University of Calgary Faculty of Veterinary Medicine hosted the meeting in a virtual format. The organization includes people from a range of laboratory specialties […] Read more