I’ve written before in this column about the bat disease that has decimated North American populations. As a brief refresher, white nose syndrome is a disease caused by a fungal pathogen that was introduced into the state of New York in 2006. The fungus causes a skin infection, making a characteristic white fuzz around the […] Read more
Stories by Jamie Rothenburger, DVM

Mosquitoes can spread significant animal pathogens
As with my previous column on flies, it is hard to come up with anything positive to write about mosquitoes. In an optimistic take on these tiny insects, Ned Flanders from the TV show The Simpsons commented, “sure are fun to scratch — satisfying.” There are approximately 3,600 known species of mosquitoes ,and scientists classify […] Read more

Study shows deadly horse parasite alive and well in Alberta
A recent Alberta study of horses found that a particular parasitic infection is more common than previously thought. The parasite, Strongylus vulgaris, was considered to be well controlled by modern deworming medications. However, veterinary pathologists at the University of Calgary undertook the study after noticing an apparent increase in the number of horses affected by […] Read more

Flies pose significant health implications for livestock
It is hard to come up with good things to say about flies, but I’ll give it a go anyway. They are an ancient group of creatures, having evolved more than 200 million years ago. There are more than 150,000 known species of flies, with likely many more thousands of species remaining undescribed. Flies occupy […] Read more

Most rodenticide-poisoned dogs survive with treatment
Rodent poisons, also known as rodenticides, have long presented a hazard to animals other than their intended victims. Dogs and wildlife such as owls, hawks, eagles and other raptor bird species are frequently exposed to these products. The consequences of poisonings have increased with development of second-generation products, which have a significantly longer effect on […] Read more

Track systems can replace traditional horse management
The name track management might lead one to think of box stall shed rows at a race track. That was certainly my first impression. However, it is actually the name given to a horse management style that is gaining popularity, particularly in places where land for turnout is scarce. The basic idea is to spread […] Read more

Draft horses are susceptible to unique health challenges
Once the mainstay of prairie agriculture, draft horses are now much less common. The most familiar breeds on the Prairies include Belgiums, Percheron, Clydesdales and Shires. Horses, including draft breeds — and also thoroughbreds — can suffer from a disorder of the larynx. Nerve damage inactivates the muscle that normally opens and closes the left […] Read more

Behaviourial issues in dogs might be separation anxiety
Few things can damage your bond with your dog like coming home to a mess — torn curtains, feces or urine on the floor and a scratched door jamb. Your dog’s guilty look is probably a read of your own stress. Dogs that wreak havoc like this are likely suffering from separation anxiety, a very […] Read more

Prompt action needed to alter joint disease trajectory
Joints are an essential component of the musculoskeletal system, bringing motion to what would otherwise be a rigid system of bones. And of course, it is the combination of bones, joints and muscles that scaffold the body’s organs and allows movement. Healthy joint cartilage requires frequent movement. Compressive forces squeeze joint fluid out of the […] Read more

Possible drought this summer may increase anthrax risk
Limited snowpack this winter combined with low precipitation in previous years has raised the alarm for severe drought conditions on the Prairies this summer. One of the more serious diseases to arise in these challenging weather conditions is anthrax. Caused by the bacterium Bacillus anthracis, anthrax is an ancient and global disease. The earliest references […] Read more