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Tag Archives Tuberculosis

Curious cattle line the fence under a threatening sky in the Grey-Bruce area. Stock Photo by Diana Martin
Editorial, Op/Ed

‘Everything is tuberculosis,’ ag funding debates included

Even in this advanced technological age, our tools against tuberculosis in both people and cattle still date back to the dawn of germ theory

By
Tools available against tuberculosis, in people and cattle alike, still appear to date back to the dawn of germ theory, showing a gap still exists between public interest and commercial profitability when it comes to innovations in human and animal health.
The industry’s standard tests for bovine tuberculosis are geriatric. Why haven’t we developed better ones?
Beef cattle, News

Bovine TB test improvements fall through the cracks

Standard tests are inefficient and inaccurate, researchers say

By
Canada’s monitoring regimen for bovine tuberculosis is based on tests that are old, time consuming and not overly accurate, researchers say. But there aren’t any better options. “We don’t have a better test for humans either,” said one researcher, Shu-Hua Wang. Wang is a professor of medicine at Ohio State University and director of research
Tuberculosis patients rest on the summer balcony of the Ninette Sanitorium in in 1940.
Livestock, News

Consumption and sick cows: a short history of tuberculosis

Eradication, pasteurization and medical advances conquered TB in Canada; it’s still a global menace

By
The current leading cause of death in Canada, as per Statistics Canada, is cancer. It’s closely followed by heart disease. In the U.S., the causes are reversed. In the U.S. at the turn of the century, it was tuberculosis, as per the American Lung Association. Tuberculosis and its cousin bovine tuberculosis (which also infects humans) are lung-attacking, potentially deadly diseases that
This file photo shows a rack of blood samples being tested for bovine tuberculosis in New Zealand dairy cattle. (Lakeview_Images/iStock/Getty Images)
Beef cattle, Livestock

More bovine TB cases found in Saskatchewan herd

Herd now depopulated, one separate contact herd identified

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Corrected, July 14 — Postmortem testing of a Saskatchewan cattle herd culled after turning up three confirmed cases of bovine tuberculosis (TB) has yielded six more cases. The Canadian Food Inspection Agency (CFIA), which is tasked with testing the infected herd, said Thursday that as of July 12, a total of eight cases of bovine
Tuberculosis bacteria under an electron microscope. (Janice Haney Carr photo courtesy Centers for Disease Control and Prevention (U.S.))
Beef cattle, Livestock

Bovine TB turns up in Saskatchewan herd

Two cases found after U.S. test flags Canadian heifer

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A heifer whose tissues tested positive for bovine tuberculosis (TB) at slaughter in the U.S. has been traced back to a Saskatchewan cattle herd which has now turned up two more cases of the disease. The Canadian Food Inspection Agency, in a report dated Wednesday, said it was notified Feb. 23 by the U.S. Department
This file photo shows a rack of blood samples being tested for bovine tuberculosis in New Zealand dairy cattle. (Lakeview_Images/iStock/Getty Images)
Beef cattle, Livestock

Bovine TB probe wraps with no exact point of entry found

'More stringent' tests now being run on U.S. rodeo cattle imports

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Federal inspectors have formally closed the book on a 2018 outbreak of bovine tuberculosis (TB) in a British Columbia cattle herd, but with “no definitive source of infection” found. The probe dates back to October that year, when a beef cow of an unknown age, from a cow-calf operation in B.C.’s southern Interior, was culled,
This file photo shows a rack of blood samples being tested for bovine tuberculosis in New Zealand dairy cattle. (Lakeview_Images/iStock/Getty Images)
Beef cattle, Livestock

On-farm tests wrap up in bovine TB probe

CFIA investigation turns up just four positive B.C. cattle

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The “trace-in” phase of Canada’s latest bovine tuberculosis (TB) investigation has ended with just four cattle from one British Columbia herd testing positive for the disease. The Canadian Food Inspection Agency last week announced all on-farm testing has been completed in its probe, which dates back to November 2018 when lab tests confirmed TB in
(Photo courtesy Canada Beef Inc.)
Beef cattle, Livestock

Few herds remain in B.C. bovine TB probe

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The federal investigation into an outbreak of bovine tuberculosis affecting four animals in a domestic British Columbia cattle herd has pulled back to include just seven properties. As of Monday, the Canadian Food Inspection Agency’s probe included one herd each in B.C. and Saskatchewan and four herds in Alberta under movement controls, along with the

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