A U.S. study reveals that the avian flu clade that has infected dairy herds throughout the country affects dairy cows in their mammary cells — an unusual place for flu viruses to replicate.
Tag Archives highly pathogenic avian influenza — page 3

Bird flu finds fertile ground in dairy mammary cells: study
Beef cattle may not have same susceptibility, although more work is needed on the topic

How bird flu has sent US eggs prices skyrocketing
Eggs have reached almost $5 per dozen, or more than $7 Canadian, with some big cities seeing nearly double that price
The price of eggs at U.S. grocery stores has climbed to a record high, nearly doubling from a year ago, as outbreaks of bird flu have led to shortages by wiping out millions of hens.

Federal government stocks up on human bird flu vaccine
The Canadian government has secured 500,000 doses of a human vaccine against avian influenza as part of a contingency plan to protect those at most risk for the disease.

Turkey to export 15,000 tonnes of eggs to US amid bird flu disruptions
Turkey has begun exporting around 15,000 tonnes of eggs to the United States, where an ongoing outbreak of bird flu disrupted supply, sent prices soaring and led to talks with other producers, a leading sector official said on Wednesday.

Canada reports outbreak of H5N5 bird flu on backyard farm
Canada has reported an outbreak of highly pathogenic H5N5 avian influenza on a non-commercial backyard layer poultry farm in the eastern part of the country, the World Organization for Animal Health said on Tuesday.

US bird flu response disrupted in early weeks of Trump administration, sources say
Congress not briefed for weeks, reports withheld, meetings cancelled, reports suggest
The Trump administration has disrupted the U.S. response to bird flu as the outbreak worsens, leading to confusion and concern among federal staff, state officials, veterinarians and health experts, 11 sources told Reuters.

WHO says communication with US authorities on H5N1 bird flu a ‘challenge’
A World Health Organization spokesperson said on Tuesday that communication on bird flu had become challenging since President Donald Trump announced a U.S. withdrawal from the United Nations health agency.

EU agencies track bird flu virus variants on increasing threat to humans
Two European regulators said on Wednesday they were tracking variants of the bird flu virus due to the threat of the pathogen adapting to spread between humans and triggering future pandemics.

US reports first outbreak of H5N9 bird flu in poultry
The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm in California, the World Organization for Animal Health (WOAH) said on Monday.
US and Canada ease ban on French poultry imposed after bird flu vaccination
The United States and Canada have lifted embargoes on certain French poultry imports imposed after Paris decided to vaccinate ducks against bird flu in October 2023, the French agriculture ministry said on Monday.