A cluster of E. coli bacteria. As an alternative to using antibiotics for fighting E. coli infections in newborn and weaned pigs, scientists are finding promising results from introducing mixes of beneficial bacteria, obtained from other pigs, into the gut of young pigs.

Vet Advice: Exploring the ‘hygiene hypothesis’

As a veterinarian, I wondered for many years if animals and humans could function normally in an environment free of pathogens, free of stress and devoid of all things considered harmful. What might the balance be between not enough and too much? Are city kids raised in a semi-sterile milieu advantaged or disadvantaged compared to […] Read more


cattle grazing

Grazing management: The essence of ranching

Cattle are unique: they came to us as creatures capable of grazing; as ruminants with the ability to convert roughage to energy; and, ultimately, energy to protein. Grazing is how ranches create value. Grazing management is maintaining the balance between soil health, plant growth, sunlight, and moisture on rangeland. The amount of effective moisture — […] Read more

Many strategic deworming concepts have been developed for calves and replacement heifers, but have fallen short for the cow herd, the real economic engine of commercial cattle operations.

Rethinking strategic deworming in beef cattle

Vet Advice with Dr. Ron Clarke

Concepts around deworming the beef cow have moved from “not necessary” to “routine” in many progressive cow-calf operations. The evolution of internal parasite control as an integral component of health management shadowed development of highly effective chemical families that revolutionized parasite control. Reasons for the shift include: Economic studies that clearly demonstrated deworming pays. Evidence […] Read more


From the Cattlemen pixs folder

Doin’ what needs doin’: Part 1

A wise old farmer once advised me, “Do what needs doin’, scratch what needs scratch’in. A good piece of advice as we look ahead to calving season and the grazing season beyond. Being sure cows and bred heifers are fed properly through winter and later stages of pregnancy tops the list. Do this well and […] Read more

Good looking woman pouring liquid in a tube

The AMR dilemma: Part 3

Animal Health: Turning the tide

While it may not be possible to solve the antibiotic resistance issue, it is possible to stop talking past the issue and work co-operatively to forge a way forward. Dr. Lonnie King, dean, Ohio State College of Veterinary Medicine in his keynote address to the National Institute of Animal Agriculture (NIAA), November 2014, was confident […] Read more


Search for simplicity when planning for calving season

Search for simplicity when planning for calving season

Vet Advice with Dr. Ron Clarke

As Oliver Wendell Holmes said, “The chief work of civilization is making the means of living more complex.” In the cattle industry, striving for optimum production and managing change sparks a counter-impulse toward simplicity. Preparing for calving season is always a chance to look for simpler ways. A big part of getting to “simple” is […] Read more

black cow and calf

Get ready for calving

Another list you might say. Seems important things tendered as advice always come in a list; some is trivia, some make sense, others simply repeat what’s been said before. The following is a bit of all three, but needs to be offered as a reminder each calving season. Hang this one by the door and […] Read more


The AMR Dilemma: Part 2 – The impact

The AMR Dilemma: Part 2 – The impact

Finding the missing pieces to the puzzle of antimicrobial resistance

Although accurate statistics are difficult to tabulate, over two million people in North America become infected with bacteria resistant to antibiotics annually. At least 23,000 people die as a direct result of these infections. Virtually, all significant bacterial infections in the world are becoming resistant to the antibiotic treatment of choice. Health authorities in North […] Read more

pregnant cow

Take ‘preg-checking’ beyond face value

It’s not just a matter of she is or isn’t pregnant. The ritual of fall pregnancy checking can and should be much more than a simple yes or no. Beef producers, with their veterinarian at the end of the chute, get feedback on potential calving dates, body condition scores, eye lesions, feet and udder problems, […] Read more