Officials with the Georgia Department of Agriculture say they have confirmed a new case of Highly Pathogenic Avian Influenza ...

Disease experts say vaccinating cattle could be the most important step to stop H5N1's advance across US farms.

A recent study published in Nature Medicine reveals the emergence and rapid expansion of a new highly pathogenic avian influenza (HPAI) A(H5N1) reassortant, designated as genotype D1.1, which became ...

More than two years after H5N1 bird flu was first detected in U.S. dairy cattle, the virus has proven remarkably good at ...

Highly pathogenic avian influenza virus H5N1 – particularly the 2.3.4.4b lineage – has transformed the global disease landscape over recent years. What was once largely a poultry disease causing ...

The first human case of H9N2 influenza virus (bird flu) has been reported in Europe. A human infection was recorded by the Italian Ministry of Health on March 25, 2026. As an influenza virologist, I ...

Scientists have identified global hotspots for avian flu where dense populations of people, cattle, and poultry overlap within a small share of the Earth’s land. These concentrated zones reshape where ...

For the first time, a dead sea lion found in San Luis Obispo County has tested positive for H5N1, commonly known as bird flu. The animal was reportedly found on Morro Strand State Beach. San Luis ...

Sudden drop in milk production, thickened milk, and cows under movement restrictions. Since 2024, American farmers have had bitter experiences with the feared bird flu (H5N1), which in several cases ...

GRAND RAPIDS, Mich. (WOOD) — For the second time in less than a week, the Michigan Department of Agriculture and Rural Development has confirmed an outbreak of bird flu among a commercial poultry ...