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Tag Archives livestock diseases

Skunks, bats and wild carnivores run the highest risk of transmitting rabies.
Features, Livestock

Rabies in livestock often forgotten

Six tips to avoid rabies exposure

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Rabies is a disease based in antiquity. It has been described through pictures and text since ancient times. The end result hasn’t changed: living creatures get rabies; they die. Globally, rabies claims over 55,000 human lives every year from every continent in the world except Antarctica. Fortunately, rabies is a relatively rare disease in humans […] Read more
Foot-and-mouth disease is regularly found in many parts of the world and threatens Canada’s livestock industry.
Livestock, Vet advice

Much to learn about foot-and-mouth disease: Part 3 of 3

Vet Advice with Dr. Ron Clarke

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In a crisis, affected people act on information differently than during non-crisis situations. They often exaggerate communication responses as they revert to more basic or instinctive “fight-or-flight” reasoning. Foot-and-mouth disease (FMD) in previously FMD-free countries always creates crisis circumstances because economies collapse. Plus producers are thrust into disorder of a magnitude that frightens most because […] Read more
Foot-and-mouth disease is regularly found in many parts of the world and threatens Canada’s livestock industry.
Livestock, Vet advice

Much to learn about foot-and-mouth disease: Part 2

Vet Advice with Dr. Ron Clarke

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Foot-and-mouth disease (FMD) is a highly contagious, acute, viral disease affecting cloven-hooved animals including pigs, cattle, sheep and goats. Controlling FMD in countries previously free of the disease and wishing to re-establish freedom is a sophisticated process requiring technical expertise, persistence and tough decisions. The disease is characterized by formation of vesicles and erosions inside […] Read more
In February, veterinarians and industry staff travelled to Uganda to learn more about FMD and how to identify and contain it. Uganda has struggled with FMD for decades.
Features, Livestock

Preparing for a foot-and-mouth outbreak

Outbreak planning resources, training opportunities and the establishment of a Canadian vaccine bank all in the works to help the cattle industry prevent or respond to the disease

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It’s a nightmare no livestock producer wants to experience; watching as your entire herd is put down. The devastation is written across the hardened faces of the farmers featured in a National Film Board of Canada documentary on the 1952 foot-and-mouth disease (FMD) outbreak in southern Saskatchewan. The emotional toll of your cattle becoming infected […] Read more
The Canadian Beef Advisors have released their first set of goals designed to push the industry forward.
Livestock, News

Texas A&M researchers developing first oral anthrax vaccine for livestock, wildlife

The College of Veterinary Medicine & Biomedical Sciences team is working toward a vaccine that would be easier to deliver

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There may soon be a new weapon in the centuries-old battle against anthrax in wildlife thanks to groundbreaking work at the Texas A&M University College of Veterinary Medicine & Biomedical Sciences (CVMBS). Anthrax, a disease caused by a bacterium called Bacillus anthracis, contaminates surface soil and grasses, where it may be ingested or inhaled by […] Read more
A disease that transfers from poultry to cattle is more likely to prove deadly than one that transfers between buffalo to cattle.
Livestock, News, News Roundup

Livestock infections deadliest when host species are distant relatives

Research: News Roundup from the May 2019 issue of Canadian Cattlemen

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University of British Columbia researchers have found that taxonomy can help predict infection severity when pathogens or parasites leap to a new species, Bovine Veterinarian reports. Some pathogens can infect multiple species. Researchers Maxwell J. Farrell and T. Jonathan Davies found that when pathogens move between distantly related species, the infection is more likely to […] Read more
Crypto is a major culprit in scours in calves.
Cow-Calf, News, News Roundup

Developing a better diagnostic for cryptosporidiosis

Research: News Roundup from the March 2019 issue of Canadian Cattlemen

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University of Arizona researchers are developing better diagnostic tools for cryptosporidiosis. Cryptosporidiosis, or crypto, is caused by a microscopic parasite. It’s a major culprit in scours in calves. It’s also a zoonotic and can cause serious infections in humans as well as other animals. Because the parasite can spread quickly and cause dangerous infections, early […] Read more
Researchers detect prions with skin tests
News, News Roundup

Researchers detect prions with skin tests

Research: News Roundup from the March 2019 issue of Canadian Cattlemen

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Researchers have successfully detected prions in inoculated rodents using two methods, Science Daily reports. Prions are protein particles that cause BSE in cattle, chronic wasting disease in elk and deer, and Creutzfeldt-Jakob disease in humans. Right now detecting the disease is difficult, generally requiring a biopsy or autopsy so brain tissue can be examined. Dr. […] Read more
a cow with Johne's disease
Livestock, Research

Narrowing in on Johne’s Disease

Research on the Record with Reynold Bergen

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Johne’s disease is caused by a bacterium (Mycobacterium avium paratuberculosis, or MAP) that was discovered in 1895 by a heavily bearded, bespectacled bacteriologist from Dresden named Heinrich Albert Johne. When a cow develops persistent, watery, smelly hosepipe diarrhea, and progressively loses weight and body condition, even though her appetite is normal and she isn’t running […] Read more
The industry needs to be aware that C. jejuni exists within most herds and feedlots.
Livestock, Vet advice

C. jejuni – an ever-present and often forgotten bacteria

Vet Advice with Dr. Ron Clarke

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Campylobacter jejuni (CAMP-EE-LO-BACK-TER JE-JUNE-EYE) is the most common cause of bacterial diarrhea in the North America, causing an estimated 1.5 million human diarrheal illnesses annually. Infections are common in young children, and young adults between the ages of 18 to 29. Asymptomatic human carriers are rare. Most human cases are caused through contact with animals […] Read more

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