Manitoba spent a lot of effort in past decades to keep bovine tuberculosis out of the province’s cattle. In June 2025, the disease made a return in a Manitoba dairy. (Dairy cattle photographed above are unrelated to the recent bovine tuberculosis finding) Photo: File

Bovine tuberculosis found in Manitoba

A dairy farm in south-central Manitoba has been declared infected with bovine tuberculosis, the province’s first bovine TB case in years

A dairy farm in south-central Manitoba has been declared infected with bovine tuberculosis after samples from a cow tested positive for the bacterial disease. It's the province's first bovine TB case in years.





“What would be ideal is if we actually had a test that would identify active disease. That’s what we’re all working on.”  – Fred Quinn.

Behind the times on bovine TB

Standard tests are inefficient and inaccurate, and that can be deadly for both cattle and humans, say researchers

Reading Time: 5 minutes Glacier FarmMedia – 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 […] Read more

File photo of moose in a Saskatchewan field. (BobLoblaw/iStock/Getty Images)

Saskatchewan expands wildlife testing to include bovine TB

CFIA probe of cattle herd finds 10 infected so far

Recent confirmed cases of bovine tuberculosis (TB) in a Saskatchewan cattle herd have led the province to expand its annual wildlife monitoring program for chronic wasting disease (CWD) to also include TB. The province each year since 1997 has asked hunters to submit heads from harvested deer, moose and elk to test for CWD. It […] 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)

More bovine TB cases found in Saskatchewan herd

Herd now depopulated, one separate contact herd identified

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.))

Last of trace-out quarantines lifted in bovine TB probe

The last of 38 cattle herds to be checked for bovine tuberculosis in a federal trace-out investigation across three provinces has been released from movement controls. The Canadian Food Inspection Agency on Monday reported that a central Saskatchewan herd has now been released from controls which were imposed in December last year. CFIA said in […] Read more


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

Bovine TB case turns up in southern B.C.

Federal food safety officials are now looking into the life story of a slaughtered British Columbia beef cow confirmed with bovine tuberculosis. The Canadian Food Inspection Agency on Monday announced it has launched an investigation after a mature beef cow was confirmed Nov. 9 with bovine TB. The case comes a few months after the […] Read more

Elk farming provides a source of lean read meat and parts of the elk such as velvet from the horns are though by some cultures to have medicinal value.

Elk testing at Suffield finds no bovine tuberculosis

Reading Time: < 1 minute Testing of elk at CFB Suffield during the 2017-18 hunting season is complete and all results were negative. After bovine tuberculosis (bTB) was found in one beef cow in southeastern Alberta in 2016, officials with the wildlife branch of Alberta Environment and Parks worked with the Canadian Food Inspection Agency to develop a three-year testing […] Read more