Veterinarian Roy Lewis provides a variety of tips on herd health, animal welfare and immunization for western Canadian cow-calf operations, both commercial and purebred.
Tag Archives bovine TB
A best-practices review for your beef cattle herd
Animal Health: Tips on vaccines, equipment and other matters, in either purebred or commercial cow-calf herds
Bovine tuberculosis cases found in Saskatchewan
Three bovine tuberculosis infections found during investigation into a case confirmed late last year
Three more bovine tuberculosis infections have been found in Saskatchewan following investigation into a case confirmed Nov. 29, 2024.
Bovine tuberculosis case highlights need for traceability
Producers want compensation for disinfection costs after bovine tuberculosis found in Saskatchewan
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.
Saskatchewan cow tests positive for bovine tuberculosis
A cow raised in Saskatchewan has tested positive for bovine tuberculosis the Canadian Food Inspection Agency (CFIA) announced late Tuesday.
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
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
Bovine TB turns up in Saskatchewan herd
Two cases found after U.S. test flags Canadian heifer
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
Bovine TB probe wraps with no exact point of entry found
'More stringent' tests now being run on U.S. rodeo cattle imports
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
On-farm tests wrap up in bovine TB probe
CFIA investigation turns up just four positive B.C. cattle
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
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
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