South Africa is grappling with a resurgence of the H5N1 bird flu, following outbreaks on poultry farms in Tswaing and Mkhondo ...

South Africa has reported the highly pathogenic H5N1 strain of avian influenza, or bird flu, on two poultry farms in the ...

The virus has not yet evolved to spread efficiently between people. Excellent vaccine technology exists, but the government ...

Bird flu continues to spread quickly through the U.S. farm system because that system is inherently a viral playground.

Purdue University researchers now have developed an innovative, paper-based diagnostic test for rapidly detecting avian ...

New research uses bird droppings to track avian flu in remote regions, revealing hidden hotspots and potential for early ...

The H5N1 avian influenza virus has infected birds and mammals around the world. As of June 2025, 70 people have been infected ...

Migratory bird season peaks in Michigan in May. Dairy and poultry farmers worry that the birds could bring H5N1 avian influenza with them to Michigan and infect their flocks and herds.

H5N1 bird flu is widespread among wild birds in the United States, and has caused increasing outbreaks in poultry and dairy cows. Since 2024, the Centers for Disease Control has reported 70 human ...

H5N1 bird flu is widespread among wild birds in the United States, and has caused increasing outbreaks in poultry and dairy cows. Since 2024, the Centers for Disease Control has reported 70 human ...

The H5N1 subtype of the highly pathogenic avian influenza, or bird flu, has caused unprecedented damage to poultry and dairy farms in the United States. CSIS experts explore the impacts to U.S.