GFM Network News


Intranasal vaccines get around maternal antibodies

Animal Health: Maternal antibodies unpredictable


Calves are born without fully functioning immune systems, making them reliant on passive immunity from maternal antibodies for disease protection. As a result, we assumed for a long time that vaccinating calves at an early age was a complete waste of time and money as the maternal antibodies would attack any pathogens introduced in the […] Read more

Immunostimulant Zelnate cleared for Canada

Animal Health: News Roundup from the September 2016 issue of Canadian Cattlemen

Bayer HealthCare Animal Health’s Zelnate DNA Immunostimulant introduced in the U.S. last fall is now approved and available in Canada. It is the first of its kind among a new generation of products for cattle that kick-start the innate immune system when given at the time, or within 24 hours, of a disease challenge. According […] Read more


Field testing underway on Canadian PED vaccine

Field testing is underway and a corporate partner on board for development of a made-in-Saskatchewan vaccine to protect pigs against porcine epidemic diarrhea (PED). The University of Saskatchewan’s Vaccine and Infectious Disease Organization-International Vaccine Centre (VIDO-InterVac) said Monday its prototype vaccine, first announced last year, has moved into field testing in Manitoba and Saskatchewan. Manitoba […] Read more

Intranasal vaccination could protect young calves from BRD

News Roundup from the May 2016 issue of Canadian Cattlemen

Bovine respiratory disease (BRD) is a major animal health problem in feedlot cattle. Presently, BRD makes up about 65 to 80 per cent of feedlot diseases and 45 to 75 per cent of deaths in many lots. The financial toll of BRD on North America’s cattle industry is more than $1 billion per year. Previously, […] Read more


There are right ways and wrong ways when it comes to cleaning syringes.

Proper care of syringes and needles

Dr. Steve Hendrick of the Coaldale Veterinary Clinic, Coaldale, Alta., urges his clients to clean their syringes every time they are used. “For the syringes and pistol-grip syringe guns we use for administering killed virus vaccines, bacterins, toxoids or the products that give protection against bacterial pneumonia, we can clean with a mild dish detergent. […] Read more

Understanding the value of vaccines

Although vaccines have been used commercially for more than 70 years, the bulk of vaccines available on the market has not changed significantly. They are still mostly the products of either live or killed whole virus or bacterial culture. Research has yielded improvements to adjuvants (components that stimulate immunity), introduction of genetically engineered subunit and […] Read more