The author writes that we may never be truly ready for the next wave of livestock disease, but more can be done to ensure we are as prepared as possible.  |  File photo

Disease fight requires multiple fronts

The more you learn about viral and bacterial threats to livestock, the more you wonder how we can effectively protect the sector. Maybe we need to view big disease events as waves rather than singular events — and if we know the next wave is coming, how prepared are we? I asked several people who […] Read more

Researchers looked at nearly 12 million publicly available viral genome sequences and detected almost 3,000 instances of viruses jumping from one species to another. Humans gave about twice as many to animals than vice versa. Wild animals were much more likely to experience human-to-animal transmission than the other way around.  |  File photo

Humans give more viruses to animals than they give us

People and animals are hosts to innumerable microbes that can jump to another species through close contact

WASHINGTON (Reuters) — Some of the deadliest diseases to stalk humankind have come from pathogens that jumped from animals to people. The virus that causes AIDS, for example, crossed over from chimpanzees. And many experts believe the virus that caused the COVID-19 pandemic flowed from bats. But, as a new study shows, this exchange has […] Read more

A Mycoplasma ovipneumoniae, or Movi, outbreak west of Diamond Valley, Alta., in 2023 resulted in 18 Bighorn sheep that were either found dead or needed to be culled to prevent spread of the illness. | Government of Alberta photo

Sheep testing urged to protect Bighorn

MEDICINE HAT — A wild sheep preservation group seeks better education about a minor domestic sheep ailment that can prove fatal to their Bighorn cousins. A Mycoplasma ovipneumoniae, or Movi, outbreak west of Diamond Valley, Alta., in 2023 resulted in 18 Bighorn sheep that were either found dead or needed to be culled to prevent […] Read more


A brown bat hangs upside down on the edge of a concrete slab.

Bat disease could boost Alberta pests

The death rate among bats could have corresponding effects on insect pests. Bats feed on wheat midge and diamondback moths, said Paul Muyres, agronomist with Solid Ground Solutions.


Pycnidia, or black specks on lesions, is a key way to diagnose blackleg early in the growing season. Another distinguishing feature of blackleg is it causes the root to dry out, so the root has a ‘woody’ appearance.  | Photo courtesy the Canola Council of Canada

Early scouting urged for blackleg

However, it can sometimes be difficult for growers to tell the difference between blackleg and root rot in June and July


Canola growers and agronomists often look for blackleg in August or September because it’s a good time to spot signs of the fungal disease. However, Justine Cornelson, an agronomist with the Canola Council of Canada, said growers should also scout for blackleg earlier in the season. “If you’re only scouting for blackleg prior to harvest, […] Read more


Bovine tuberculosis is a contagious and reportable disease in Canada. One case does not affect trade, but there could be repercussions if the disease is found to be more widespread. | File photo

TB found in Alberta cow

An Alberta farm has been quarantined after a positive case of tuberculosis was detected in a cow shipped to the United States for slaughter. The Canadian Food Inspection Agency is investigating and the index herd will be tested, said Rob McNabb of the Canadian Cattlemen’s Association. “They detected some lesions and cultured it and then […] Read more

Usman Mohamad, a grain inspector from Vancouver, picks through a sample of Canada Western Red Spring wheat, finding much evidence of fusarium damage. Mohamad was working in the Canadian Grain Commission’s Winnipeg headquarters during the early harvest rush.  |  Ed White photo

VIDEO: The damaged harvest

Jan Knight hates being the bearer of bad news. However, that’s going to be a big part of her job for the next few months as she informs farmers that their crops are likely to be downgraded because of disease and weather damage. “I don’t want to be a ‘Debbie Downer,’ but there’s nothing really […] Read more

Agriculture Canada research scientist Syama Chatterton discusses aphanomyces, a root rot in peas and other legumes, during a Farming Smarter plot hop in Lethbridge.  |  Barb Glen photo

Deadly disease threatens pulses

Agronomists say conditions are ideal for the development of a variety of crop diseases and one has already become a headache for some pulse growers. Saskatchewan Pulse Growers has been inundated with calls from agronomists and farmers reporting cases of aphanomyces, a devastating root rot disease in peas and lentils. Sherrilyn Phelps, agronomy and seed […] Read more


Alberta Agriculture crop pathologist Michael Harding describes the risks that corn presents in the spread of fusarium to cereal crops. He spoke at the Farming Smarter disease crop walk on July 30 near Lethbridge. | Barb Glen photo

More corn acres could hike fusarium in cereals

As acreage planted to corn increases in Alberta, so will the risk of fusarium infection to cereal crops, says a crop pathologist. Michael Harding of Alberta Agriculture said corn is a good host for fusarium graminearum, but that crop doesn’t usually see yield loss as a result of infection. It means there is no incentive […] Read more

If a horse tests positive for equine infectious anemia, the animal is quarantined for life or destroyed in an effort to eliminate the disease.  |  Mary MacArthur photo

Blood test for swamp fever essential

Horse owners should take the risk of equine infectious anemia seriously, says a veterinary researcher. “When a horse is infected, it is infected for life,” said Dr. Sara Higgins of the Western College of Veterinary Medicine in Saskatoon. Also known as swamp fever, it is a federally reportable disease. The number of detected cases has […] Read more