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Bovine tuberculosis case highlights need for traceability 

Producers want compensation for disinfection costs after bovine tuberculosis found in Saskatchewan

Reading Time: 2 minutes The Saskatchewan Cattlemen’s Association is emphasizing the importance of biosecurity and record keeping after a positive case of bovine tuberculosis was traced to a cattle herd in that province.

This file photo shows a rack of blood samples being tested for bovine tuberculosis in New Zealand dairy cattle. (Lakeview_Images/iStock/Getty Images)

More bovine TB cases found in Saskatchewan herd

Herd now depopulated, one separate contact herd identified

Reading Time: 2 minutes 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 […] Read more


Tuberculosis bacteria under an electron microscope. (Janice Haney Carr photo courtesy Centers for Disease Control and Prevention (U.S.))

Bovine TB turns up in Saskatchewan herd

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

Reading Time: 3 minutes 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 […] Read more

This file photo shows a rack of blood samples being tested for bovine tuberculosis in New Zealand dairy cattle. (Lakeview_Images/iStock/Getty Images)

Bovine TB probe wraps with no exact point of entry found

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

Reading Time: 3 minutes 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, […] Read more


This file photo shows a rack of blood samples being tested for bovine tuberculosis in New Zealand dairy cattle. (Lakeview_Images/iStock/Getty Images)

On-farm tests wrap up in bovine TB probe

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

Reading Time: 2 minutes 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 […] Read more

Younger children and babies without a fully developed immune system can be more at risk for tuberculosis.

Guide Health: Tuberculosis — not just an old disease!

There are two categories of tuberculosis, latent and active

Reading Time: 3 minutes Tuberculosis has been infecting people for thousands of years. Peruvian remains that are 6,000 years old have shown evidence of this illness, and it has even been found in Egyptian mummies. The prevalence of the infection peaked during the 18th and 19th centuries, but recently we have seen a resurgence. Tuberculosis is caused by an […] Read more


Tuberculosis bacteria under an electron microscope. (Janice Haney Carr photo courtesy Centers for Disease Control and Prevention (U.S.))

B.C. bovine TB outbreak’s trace-out completed

Reading Time: 2 minutes All cattle that moved away from a British Columbia farm where four animals were found to be infected with bovine tuberculosis (TB) have been tracked down and tested. The Canadian Food Inspection Agency said Tuesday it has completed its “trace-out” investigation stemming from last fall’s discovery of a TB-positive beef cow from a farm in […] Read more

(Photo courtesy Canada Beef Inc.)

Few herds remain in B.C. bovine TB probe

Reading Time: 2 minutes 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 […] Read more


(Photo courtesy Canada Beef Inc.)

Bovine TB strain in latest outbreak new to Canada

Reading Time: 2 minutes Canada’s latest outbreak of bovine tuberculosis in domestic cattle involves a strain of TB bacteria not related to any previously seen in Canadian livestock or wildlife. Culture testing of bacteria taken from a cow confirmed as TB-positive in November shows it’s “not related to past cases of bovine TB in Alberta or British Columbia or […] Read more

This file photo shows a rack of blood samples being tested for bovine tuberculosis in New Zealand dairy cattle. (Lakeview_Images/iStock/Getty Images)

Six more cattle herds to be tested in TB probe

Reading Time: 2 minutes Updated, Dec. 20 — Cattle from four more herds in British Columbia and two in Alberta are now being tested for bovine tuberculosis as officials probe the country’s latest domestic case of the disease. The Canadian Food Inspection Agency on Monday reported the six herds are now under “movement controls” while TB testing is underway. […] Read more