The IBV outbreak in Canada in 2016 and 2017 first affected layers, whereas it affected broilers first in the U.S. (Photo courtesy Poultry Industry Council)

Greig: Why IBV is such a tough bug

Infectious bronchitis virus (IBV) continues to find ways to keep itself relevant to poultry farmers, researchers and veterinarians across North America — much to their dismay. Why it matters: Despite lots of research and efforts to find ways to manage it, the virus continues to mutate and show up in flocks with different symptoms in […] Read more

Cow and a Calf

Lapses in biosecurity create long-standing risks

Reducing risk of transmission of salmonella and other diseases

Salmonella bacteria have been isolated from nearly all vertebrates, and infections have been associated with both animal and human disease. Not uncommonly, foods of animal origin have been implicated as the source of human illness caused by salmonella. Typical signs of salmonella infection in cattle and humans include fever and diarrhea. Severe cases can result […] Read more


cattle herd and horse rider

Three things cattle producers need for herd health

If they're not already in place, antimicrobials, traceability, and biosecurity should be on your to-do list

There are things that beef producers need to look out for in the coming months when it comes to herd health and biosecurity. “We do know that there are changes in play that will require all medically important antimicrobials to become prescription only,” said Rob McNabb, general manager of the Canadian Cattlemen’s Association. Some medically […] Read more

(Gloria Solano-Aguilar photo courtesy ARS/USDA)

New Manitoba PED case pushes envelope

Southeastern Manitoba’s latest on-farm cases of porcine epidemic diarrhea (PED) include one outside the buffer zones in which earlier cases have been found. According to Manitoba Pork, the province’s chief veterinary officer (CVO) on Wednesday confirmed positive tests for PED on a hog nursery operation outside an existing five-kilometre buffer zone. That case — along […] Read more


(Scott Bauer photo courtesy ARS/USDA)

PED cases fan out in southeastern Manitoba

Three more farms in southeastern Manitoba have been confirmed with cases of porcine epidemic diarrhea (PED) — all of them outside the buffer area in which six previous infected sites were confirmed earlier this month. Two farms, a sow operation and a finisher operation “linked by live pig movements,” were confirmed with PED Friday, followed […] Read more



(Scott Bauer photo courtesy ARS/USDA)

Manitoba confirms fourth PED case of year

Another finisher barn in southeastern Manitoba has tested positive for porcine epidemic diarrhea (PED) in the province’s fourth on-farm case of the disease this year. Manitoba Pork Council general manager Andrew Dickson said barn staff noticed symptoms Sunday. Tests were taken the following day with results confirmed Tuesday. “That doesn’t mean every pig in the […] Read more

(Scott Bauer photo courtesy ARS/USDA)

More PED cases turn up in southeastern Manitoba

A hog finisher operation and a sow operation in Manitoba’s southeastern “hog alley” have been confirmed with cases of porcine epidemic diarrhea (PED), both within close range of the province’s first case in over seven months. According to Manitoba Pork, the province’s chief veterinary officer on Monday confirmed positive test results for PED at a […] Read more


(Keith Weller photo courtesy ARS/USDA)

Response seen curbing PED spread from Manitoba case

The “quite early” catch and quick response for Canada’s latest outbreak of porcine epidemic diarrhea (PED), in a sow barn in Manitoba’s “hog alley,” are expected to keep a lid on the virus’ spread beyond the one site. The province’s chief veterinary officer (CVO) on Tuesday confirmed PED-positive tests at the southeastern Manitoba farm, and […] Read more

In this photo of a wilt-affected plant’s stem at harvest, black microsclerotia can be seen just below the surface layer. (Gov.mb.ca/agriculture)

No point in quarantine for verticillium wilt, CFIA says

Slapping federal quarantines on canola fields with verticillium wilt wouldn’t serve much purpose, since the yield-robbing fungi is already in all of Canada’s major canola-growing areas, the Canadian Food Inspection Agency says. While the agency itself is recommending against regulation, CFIA on Wednesday posted a draft of a risk management document on verticillium wilt, seeking […] Read more