Bacteria like this Streptobacillus caught on film through microphotography, are extremely good at evading control measures and developing resistance.

AMR challenge results in new strategy

Weakening bacterial diseases would give animals and humans the opportunity to defeat them on their own

It may be better to knock disease down, instead of out. That’s the heart of a new strategy to treat bacterial diseases in humans and animals, curbing their virulence rather than using antibiotics to wipe out the bacteria that causes them, and possibly contributing to the mushrooming challenge of antimicrobial resistance, or AMR. The goal

Veterinary drug use is going to be subject to new regulations, likely sometime in 2017, says Jane Philpott, federal health minister.

Health Canada edging closer to action on antimicrobial resistance

Use of these products in livestock is likely to be sharply curtailed to protect products important to human health

There’s no hard deadline, but the federal government is going to begin reforming antibiotic use in animals this fall. Federal Health Minister Jane Philpott says the government wants to make changes to protect antibiotics that are important to human health. Without change, deaths linked to diseases that become resistant to modern medicines could outstrip those


Halo blight on a bean leaf. Since halo blight and common blight are bacterial diseases, they can be controlled with streptomycin, but the same antibiotic is critical for controlling human disease.

Antibiotic bean coatings under scrutiny

With growing concerns over antibiotic resistance in mind, 
bean blights will have to be tackled with blight-resistant varieties


For nearly three decades Health Canada has been threatening to end the importation of streptomycin sulphate-coated bean seeds. Now it is one step closer — sort of. “Health Canada’s Pest Management Regulatory Agency (PMRA) has not banned the import of streptomycin-treated bean seeds,” the federal department said in an emailed statement. “It should be noted,

cow being vaccinated

Regulatory changes would limit farmers’ vet drug imports

Proposed Health Canada changes will affect how antimicrobials are imported into Canada

For John Prescott, a move to end farmers’ right to import certain veterinary drugs marks a significant turning point in the fight against antimicrobial resistance in Canada. The Public Health Agency announced last year that Health Canada’s Veterinary Drugs Directorate would introduce new regulations requiring veterinary oversight of antibiotics used in food animals, such as


Cattle and other animals alter antibiotics as they pass through their digestive systems.

Antibiotics manure risk requires a rethink

Manitoba researchers say previous studies ignore the interplay of animals’ digestive systems on the drugs

A University of Man­itoba research paper may upend the way environmental scientists consider the issue of residual antibiotics in manure. They’re a cause of concern because when they’re fed to animals, a lot of the antibiotics pass right through the animal and into the manure. Scientists have worried that could promote antibiotic resistance. “Often, 90 per

EU agency wants 65 per cent cut in farm use of last-ditch antibiotic

Colistin is widely used in livestock production and resistant bacteria are growing

Agricultural use of a last-resort antibiotic should be cut by two-thirds to limit the spread of dangerous drug resistance, European medicine regulators said on May 26. The demand for strict curbs on giving colistin to animals is the latest in a string of warnings about antimicrobial resistance. It follows the discovery last year of a


G7 told to act on antibiotics as dreaded superbug hits U.S.

G7 told to act on antibiotics as dreaded superbug hits U.S.

The U.S. has recorded its first case of resistance to last-resort drug, 
but it has already surfaced in Canada and Europe

Britain told the G7 industrial powers on May 27 to do more to fight killer superbugs as the United States reported its first patient with bacteria resistant to a last-resort antibiotic. U.S. scientists said the infection in a 49-year-old Pennsylvania woman “heralds the emergence of truly pandrug-resistant bacteria” because it could not be controlled even

pigs

Bacteria shares antibiotic resistance with genetic partners

When one antibiotic is used, resistance to many antibiotics can increase

Michigan State University researchers have uncovered a troubling trend towards multiple antibiotic resistance in concentrated animal feeding operations. A research team led by James Tiedje, distinguished professor of microbiology found that in large swine farms where antibiotics are used continuously in feed for growth promotion and disease prevention, multidrug-resistant bacteria are likely the norm rather


The cattle cycle is headed for a downturn in prices, an industry official says.

The cattle market is heading into a downturn

Canadians will have lower inventories and lower prices

A significant drop in North American cattle prices is coming within the next two years, market analyst Anne Wasko told an April 20 livestock producer seminar in Winnipeg. Wasko said the cattle price cycle peaked in 2014-15 after the U.S. beef herd underwent a major liquidation following a severe drought in 2012. The resulting shortage

cattle in a feedlot

Antimicrobial use in beef to meet new pressures

Antimicrobial resistance in the Canadian beef sector is currently low, 
but experts warn that producers should be cautious of overuse

Antimicrobial use in Canadian cattle is in for a major rethink. Growing concern from consumers and animal scientists over antibiotic resistance also underlines an unpleasant truth for producers — these long-relied-upon tools may be on the cusp of becoming ineffective. “In our industry we need to know if we are creating resistance within our animal