A veterinary ophthalmologist can be particularly useful in cases where eye diseases aren’t responding as expected to routine treatment.  | Jamie Rothenburger photo

Veterinary ophthalmologists focus on animal eye health

Eyes may be the window to the soul, but they are also prone to their own set of unique diseases and can be a key organ involved in severe systemic illness. While general practice veterinarians have training and experience with treating common eye diseases, sometimes specialists are needed for complex cases. Within the veterinary community, […] Read more

Cats should be kept indoors to reduce the chances of spreading COVID-19.   |  Jamie Rothenburger photo

Cats most likely animal to pick up novel coronavirus

A few months into the global COVID-19 pandemic there is growing knowledge about the relationship between the virus and animals. In a recent column, I discussed how wild bats were the likely origins of the virus and how future spill-over events may be prevented by ending the global wildlife trade. Virus origins aside, there have […] Read more

Ending wildlife trade key to preventing next pandemic

A series of unlikely things led to the current pandemic. Most probably, the SARS-CoV2 virus (the virus that causes COVID-19) lived among bats without causing them illness. These bats shed the virus (viruses are often shed intermittently by their hosts) while in contact with an intermediate host animal that was capable of being infected. It […] Read more


Clostridial bacteria often behind horse intestinal ills

Clostridial bacteria often behind horse intestinal ills

In my previous column, I discussed clostridial infections in the muscles of horses, most often following injections, that can lead to the disease known as malignant edema. In addition to serious muscle infections, clostridial bacteria can also be an important cause of intestinal disease in foals and adult horses. Two main species are involved, clostridium […] Read more

Wounds major cause of malignant edema

Many readers may be familiar with blackleg, the disease that affects cattle, sheep and goats in this part of the world. Caused by a resilient, spore-forming bacteria, blackleg can be prevented through vaccination. The clostridial group of bacteria can also cause significant illness in horses. The first, which I will discuss below, affects the muscles, […] Read more


Move to early sales may force producers to recheck bulls

Move to early sales may force producers to recheck bulls

Purebred bull sales in all breeds appear to be getting earlier and earlier, some even happening in December. This is months before many cattle producers are going to use them in their breeding programs. It sometimes creates difficulty for veterinarians to get the bulls’ semen evaluated ahead of time. Sellers and buyers of these bulls […] Read more

Studies have found substantial positive outcomes of dog ownership among the homeless, including reduced drug use, avoiding arrests and companionship.  |  Getty Images

Disease detection just one way dogs are beneficial to humans

Dogs bring many benefits to our lives, several of which I explored in my previous column. On farms, dogs herd sheep and cattle and protect livestock from predators. Working dogs assist people with disabilities and improve public safety in police departments across Canada. Dogs also enhance society in less obvious roles. Disease detective dogs are […] Read more

Ernie, a member of the St. John’s Ambulance Therapy Dog team in Saskatoon, regularly visits patients and staff at the Royal University Hospital’s emergency room in that city.   |  Teri Rothenburger photo

Dogs can play an important role in keeping humans healthy

Modern science is finally catching up to what dog lovers have known for thousands of years — that dogs are good for people. From understanding disease to helping us live healthier lives, the following are a few examples of how dogs benefit people. Since dogs share our environment, they are exposed to similar water, air […] Read more


Newborn Calf

Proper tubing of young calves should be top priority

Tubing a young calf with colostrum, colostrum substitute, electrolytes or for other reasons can be common on cow-calf operations. The procedure must be properly done, keeping in mind biosecurity and that important pledge from the Hippocratic Oath: First, do no harm. This article will outline proper procedures for tubing as well as some treatment parameters […] Read more

In horses, diet has been also implicated as a contributing factor. Young horses fed high carbohydrate diets and diets that are deficient in certain minerals seem to have higher rates of this disease.
 | File photo

Osteochondrosis big cause of lameness in young animals

Osteochondrosis is a disease that affects the joints of young horses, pigs and dogs. In a normal, healthy joint, a thick layer of cartilage lines the joint surface, allowing smooth movement for the ends of bones to glide past each another. A thick layer of bone is normally located immediately below this joint cartilage. The […] Read more