The U.S. Department of Agriculture had contemplated a three-day time frame for testing dairy cows for avian flu, but it ended up allowing a seven-day window after industry pushback.  |  File photo

USDA pressured to back off on bird flu measures

REUTERS — The U.S. Department of Agriculture weakened an emergency order last spring designed to prevent the spread of bird flu among the nation’s dairy cattle after pushback from state and industry officials, according to state and federal records seen by Reuters. The communications show how the early federal response to the U.S. bird flu […] Read more


Research has found that feeding high-energy diets to dairy beef animals post-weaning can result in highly efficient gains and animals ready for processing at 12 months.  |  Kristy Nudds photo

Beef focus a game changer for dairy

Rising prices have prompted dairy producers to focus more on beef, changing dairy management and the beef market

Glacier FarmMedia – The rapid rise in beef cattle prices has driven inflation and fundamental change in the dairy sector. Similar to the price for beef calves and cows, cull dairy cows, young cross-bred calves destined for the beef market and fresh milking cows have more than doubled in value. In a rapid change within […] Read more

More than 80 dairy herds have been infected with the virus across 11 states since late March, and three dairy workers have tested positive for the virus. | File photo

Bird flu spreads in North America, globally

REUTERS — The ongoing U.S. outbreak of avian flu in dairy cattle reached Minnesota last week as the state announced its first infected herd. More than 80 dairy herds have been infected with the virus across 11 states since late March, and three dairy workers have tested positive for the virus. The Minnesota Board of […] Read more


Pasteurizing milk kills harmful bacteria and viruses, including highly pathogenic avian influenza fragments.  |  Getty Images

Bird flu tests do not find virus in Canadian milk

Glacier FarmMedia – It’s so far, so good when it comes to Canada’s milk testing for bird flu because all samples have tested negative so far. The Canadian Food Inspection Agency confirmed May 14 that it had tested 142 retail milk samples from across the country. All were negative for highly pathogenic avian influenza fragments, […] Read more

This is another example of an emerging disease issue that we will have to adapt to. So far, it appears relatively mild in cattle. Work with your veterinarian if you identify any unusual disease symptoms in the herd. | Reuters photo

Avian flu in dairy cows warrants close attention

The recent outbreak of avian influenza virus in cattle in the U.S. is one of the top animal health stories in North America. Here is some background information about the virus. However, as this is a rapidly changing situation, some information in this article may have changed by the time of publication. An emerging disease […] Read more



Colostrum plays an important role in passing on passive immunity to calves, but researchers are finding it can also be used to treat calfhood diarrhea.  |  John Greig photo

Colostrum can be used to treat diarrhea in calves

Transition milk, which comes from cows after initial colostrum production, has also been shown to improve calf health

Canadian dairy farmers are doing a better job of getting colostrum to their calves and making sure they have absorbed enough to create passive immunity. However, researchers are pushing the boundaries on uses for colostrum. Dr. Dave Renaud, a veterinary epidemiologist in the University of Guelph’s Department of Population Medicine, has found that colostrum can […] Read more

Canada is the first country globally to offer national Holstein evaluations for methane efficiency. |  File photo

Farmers can select for methane-efficient cows

World-first approach could reduce a herd’s methane emissions by 20-30 per cent by 2050, help meet industry’s GHG goals

A world-leading approach to creating a methane-specific breeding index has been developed by Lactanet. Not content to wait until “sniffer” technology for measuring bovine methane emissions eventually becomes more affordable, the Canadian dairy data collection and genetics analysis organization developed the index based on milk samples. “Canada will be the first country globally to offer […] Read more