GFM Network News


The coronavirus identified in Wuhan, China, is new and until now, had not been found in humans.

Simple goes bad

Vet Advice with Dr. Ron Clarke

Earlier this year, the World Health Organization declared the novel coronavirus, 2019-nCoV, a public health emergency. It’s just another stop on the Zoonotic Highway, a simple respiratory infection that matured into a global health emergency. Health agencies around the world have tried to smother the threat, but efforts seem flawed. History repeats itself: the novel […] Read more

The real issue around the red meat study is scientific credibility

Vet Advice with Dr. Ron Clarke

Dr. Bradley Johnston, an associate professor of community health and epidemiology at Dalhousie University, escalated the protein war when he published a report contradicting existing nutritional guidelines related to red meat consumption. According to Johnston, “Most adults shouldn’t worry about how much red or processed meat they eat. This is not just another study of […] Read more


Controlling disease will become more difficult as new diseases constantly emerge, and novel environmental, social and financial pressures across the globe change the face of disease control.

Addressing zoonotic diseases on a global scale

Vet Advice with Dr. Ron Clarke

In March 2019, the World Health Organization, the Food and Agriculture Organization of the United Nations and the World Organization for Animal Health launched a guide for countries using a One Health approach to control zoonotic diseases. The guide became available internationally in multiple languages in October 2019. Zoonotic diseases such as avian influenza, rabies, […] Read more



Livestock should not be allowed to consume feeds containing more than 0.5 per cent nitrate if they have not been previously exposed.

Got livestock feed with high nitrates? Here’s how to manage it

Vet Advice with Dr. Ron Clarke

Hail, drought, spray drift or frost can all disrupt the normal growth of plants, causing nitrate accumulations that can lead to nitrate poisoning. This year, depending where you’re from, had them all. The number of animals affected by acute nitrate poisoning on the Prairies is usually low, but when losses occur, they occur suddenly and […] Read more

When anthrax spores get inside the body, they are “activated.” Bacteria rapidly multiply and produce powerful toxins resulting in vascular collapse and death.

Anthrax: A disease of antiquity spread by ancient human migration

Vet Advice with Dr. Ron Clarke

Historians think anthrax originated in Egypt and Mesopotamia. Biblical scholars suggest that during Moses’ time and through the 10 plagues of Egypt, anthrax may have caused the fifth plague, captured in ancient script as a sickness affecting horses, cattle, sheep, camels and oxen. Homer described a plague that many believe to be anthrax in The […] Read more


Sweet clover is high in coumarin, which converts to dicoumarol – a potent vitamin K antagonist and anticoagulant– if the plant is spoiled or damaged.

Vet Advice: Avoiding sweet clover poisoning

A variety of bacteria and moulds can grow in sweet clover once baled or put up as silage

Preparing forages and getting them stored in perfect condition seldom happens. Spoilage is often linked to the production of moulds and a broad spectrum of mycotoxins in grains. Syndromes in domestic livestock following consumption of feed containing mycotoxins varies depending on the species of animal involved, the stage of the production cycle when it is […] Read more

According to the report from the United Nations’ Intergovernmental Panel on Climate Change, a half-billion people already live in places turning to desert, and soil is being lost between 10 and 100 times faster than it is being produced.

Reading the U.N. report on climate change and food supply

Vet Advice with Dr. Ron Clarke

Everyone involved with livestock industries should be aware of what the United Nations’ Intergovernmental Panel on Climate Change (IPCC) published in their latest report. First, it’s important to recognize the existence of this enormous and noteworthy group of international scientists, experts, advisors, authors, editors and reviewers. Then, more importantly, to understand the message incorporated in […] Read more


Digital dermatitis.

Vet Advice: Digital dermatitis not just a dairy problem

Acute active digital dermatitis lesions can cause pain and lameness in cattle. It can become a significant production problem and a serious animal welfare issue in both beef and dairy herds. Digital dermatitis (DD) — also known as hairy heel warts, strawberry foot rot, raspberry heel, foot wart and hairy heel wart — first appeared […] Read more

Foot rot.

Vet Advice: Spot and treat foot rot early

Foot rot is an acute and highly infectious disease of cattle characterized by swelling and lameness. The condition is extremely painful. If not treated promptly, the infection invades other structures in the foot including bones, joints and tendons, complicating treatment and delaying recovery. Foot rot originates between the claws of the hoof. It is more […] Read more