A research study from the United States suggests that bird flu could have spread amongst cattle through the air or contaminated wastewater at dairy farms.
Tag Archives dairy cattle

Avian flu key topic at two recent veterinary conferences
While the spread of avian influenza in the U.S. dairy herd has been unprecedented and rapid, to date, there have been no cases in Canada.

Dairy farms taking feed pellet bribe out of milking system
Guided traffic systems in Canadian dairy barns have cows learning to be milked without the incentive of feed pellets
Guided traffic systems in Canadian dairy barns have cows learning to be milked without the incentive of feed pellets in the robot

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

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
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

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

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

Texas, CDC say bird flu detected in person exposed to dairy cattle
CHICAGO, April 1 (Reuters) – Texas and the U.S. Centers for Disease Control and Prevention (CDC) on Monday reported a human case of avian influenza in a person who had contact with dairy cows presumed to be infected with the virus. It is the second case of the H5N1 strain of avian influenza identified in […] Read more

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