GFM Network News


Bison affected by MCF or malignant catarrhal fever will often develop a blue eye.

Bison and sheep need to keep their distance

Animal Health: Malignant catarrhal fever can quickly kill mature bison

One of the serious diseases we see in bison but much less frequently in cattle is MCF or Malignant catarrhal fever, usually resulting from some interaction between bison and sheep. The MCF family of diseases is seen in 33 species. Clinical signs are a high fever, lethargy and weakness, with ocular and nasal discharge leading […] Read more

Survey reveals improvement needed in parasite management

Animal Health with Roy Lewis: Internal and external pests need different treatments

Over the last few years there has been a lot written about internal worm control, timing of chemical treatment and parasite resistance. A group of researchers from the Western College of Veterinary Medicine in Saskatoon asked producers in 2015 about how they were using internal parasite treatments. The researchers drew some good conclusions from this […] Read more


Elanco Animal Health wins U.S. approval to buy Bayer unit

Elanco to shed cattle pour-on brand, others for approval

Washington | Reuters — Elanco Animal Health has won U.S. antitrust approval to buy Bayer’s animal health business on condition that it sell assets to treat three ailments, two in dogs and one in cattle, the Federal Trade Commission said on Wednesday. The deal was valued at $7.6 billion when it was announced in August […] Read more

Elanco forgoes Canadian poultry insecticide rights for Bayer deal

Reuters — Elanco Animal Health has decided against acquiring Bayer’s Canadian distribution rights to several poultry insecticides, Canada’s Competition Bureau said on Tuesday, as it looks to complete a $7.6-billion deal. The U.S.-based company will also divest its canine ear infection treatment product Osurnia and Bayer’s feline dewormer Profender to address competition concerns about its […] Read more


Elanco gets EU’s conditional antitrust OK for Bayer deal

Approval calls for sale of Vecoxan brand, among others

Reuters/Staff — Elanco Animal Health secured antitrust clearance on Monday from the European Union to buy Bayer’s veterinary drugs unit, after pledging to sell some products to address competition concerns about the US$7.6 billion deal. The European Commission said the companies will sell either Elanco or Bayer’s products or those in the pipeline, including licenses, […] Read more

Zoetis buys livestock data management firm

Performance Beef platform to expand drugmaker's 'precision' production offering

The producer of livestock drugs such as Draxxin, Bovatec and Excede is buying space in the “precision livestock farming” market with a deal for a U.S. livestock data management firm. New Jersey-based Zoetis, which makes drugs and vaccines for the beef and dairy cattle, equine, swine, poultry and sheep sectors as well as cats and […] Read more


It is important cows and calves be monitored closely or given the space to ensure they get mothered up correctly and the calf get’s sucking.

Pairing up is critical at calving — Part 1

Animal Health with Roy Lewis: Looking after the details will pay dividends later

Calving time (winter and spring) will soon be upon us, bringing the excitement of seeing what the next calf crop will be like. Several good practice tips emerge from my experience working with many great cow-calf managers over the years I hope some of these ideas will lead you to save more, and more productive, […] Read more

This diagram put together by Doug Colwell a research scientist at the Lethbridge Research Centre, shows the zones on an animal were lice are most likely to concentrate and be visible. Colwell is internationally recognized for his studies on the interactions between insect parasites and their animal hosts.

Late fall better for lice and parasite control in cattle

Animal Health with Roy Lewis: A two-pronged approach to deal with internal and external pests

There has been lots of talk and questions from producers and large-animal veterinarians regarding the strategy needed for more effective lice and internal parasite control. I the last couple of years there has been a large increase in the incidence of lice in Western Canada. Producers are searching to find ways to control lice that […] Read more


It’s unfortunate but not uncommon for older “banded” calves to succumb to tetanus.

Tips on managing clostridial disease in cattle

Animal Health: Proper timing of proper vaccines can prevent a costly wreck

There’s a great need for routine vaccinations to prevent the multiple ways cattle can get clostridial diseases such as scours, blackleg and tetanus. They’re relatively cheap and cost-effective. Here are some tips and comments. Vaccines offer good protection as long as one recognizes the need to booster-vaccinate. A single vaccination with most clostridial vaccines does […] Read more

Federal Tories pledge to postpone new livestock transport rules

A federal Conservative government would postpone major amendments to animal health regulations dealing with livestock transport, otherwise due to come into effect in February next year. Andrew Scheer’s Conservatives on Friday released a platform promising a number of regulatory changes of interest to grain and livestock producers ahead of the federal election on Oct. 21. […] Read more