Avian Influenza

Avian Influenza

Study: 2 key mutations allowed H5N1 to sicken cows, other species

The mutations associated with avian influenza outbreaks in cows are now found in nearly all North American strains of bird flu, researcher says.

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Avian Influenza

US resident hospitalized with H5N5 avian influenza

The Washington State Department of Health said this is the first time the H5N5 variant has been detected in a human.

Legal News

Court: Purina must issue retraction for feed’s avian flu protection claims

Kalmbach Feeds, a direct competitor of Purina, filed suit for false and misleading health claims on Farm to Flock poultry feed.

Avian Influenza

Pasteurization found to prevent spread of H5N1 in milk

Consuming unpasteurized milk from infected cattle may lead to disease, research says.

Avian Influenza

FFAR develops decontamination strategy for HPAI-infected milk

The Foundation for Food & Agriculture Research (FFAR) and Texas A&M AgriLife Research are investing $300,404 in a Rapid Outcomes from Agricultural Research (ROAR) grant to develop effective, farmer-friendly decontamination strategies.

Avian Influenza

California's H5N1 dairy response: Lessons learned

Veterinarian with California Department of Food and Agriculture shares with Canadians her message on how the state has dealt with the outbreak.

Animal Health & Veterinary

Veterinarian: US ‘absolutely failed’ at preventing H5N1 spread in cattle

Dr. Kay Russo, a veterinarian with RSM Consulting, recently spoke at the American Feed Industry Association’s Liquid Feed Symposium in Fort Worth, Texas.

Dairy Cow Health & Disease

Nebraska dairy herd struck by H5N1

With this incident, 17 states have had dairy cattle affected by the virus.

Feed Production by Region

Report: Brazil’s 2025 feed output to be down slightly due to HPAI

Brazil’s National Union of the Animal Feed Industry (Sindirações) said the country will produce slightly less animal feed than expected in 2025.

Avian Influenza

6 ways governments can aid with rapid response to HPAI

FAO forum attendees collaborated and established a list of recommendations that governmental entities can use to battle avian flu.

Avian Influenza

One Health response required to address H5N1 outbreak, report says

A newly published invited review in the Journal of Dairy Science presents a comprehensive look at the effects of H5N1 virus and calls for a One Health approach in response.

Dairy Cow Health & Disease

Study eyes air, wastewater as source of H5N1 transmission on dairy farms

A recent study by researchers from Emory University and their colleagues from California, Colorado, Michigan and Virginia found evidence of the H5N1 virus in the air and wastewater on affected dairy farms.

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