The CFIA first confirmed the presence of HPAI, subtype H5N1, in a small flock in Newfoundland in December 2021. “On November 8, 2024, the CFIA confirmed the presence of the H5N2 subtype in poultry in ...

As of March 5, the EC had recorded a total of 49 HPAI outbreaks among backyard/hobby flocks, and zoos in 14 countries. The ...

Paris | Reuters — 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 ...

Mar. 7, 2025 — Recent outbreaks of highly pathogenic avian influenza (also known as bird flu) have created a need for rapid and sensitive detection methods to mitigate its spread. Now ...

Feb. 26, 2025 — Pre-existing immunity against seasonal H1N1 flu might help explain why most reported human cases of H5N1 bird flu in the U.S. have not resulted in ... Backyard Poultry Face Bird ...

The authors are grateful to the Council of Scientific and Industrial Research (CSIR-CCMB), India, for encouragement and support for this work. NIH Awards (R37DA025576; R01MH085259) also support SK ...

Zoetis received conditional USDA approval for an avian flu vaccine. Major poultry and dairy organizations back vaccine use to control the virus. The Trump administration is rolling out a new ...

Flu activity remains "elevated" in the U.S. but is starting to show signs of abating, according to new CDC data published Friday. A look at the numbers behind peak flu season during the month of ...