Over the past three years, avian influenza (H5N1) has spread around the U.S. and affected many species of birds and mammals, ...

A map showing where avian influenza H5N1 has infected humans in the U.S, with the darkest red showing California, which has had 26 cases in 2024. Bird flu also affects cows, pigs and people.

Highly pathogenic avian influenza viruses like H5N1, H5N6, and H7N9 pose an evolving global threat due to their capacity to ...

A map shared by the CDC shows where in the U.S. these human cases have been detected. The virus, H5N1, also known as avian flu ... a sample of the bird flu virus. It appears the virus is spreading ...

Outbreaks of highly pathogenic avian influenza more than doubled in mammals in 2024 from the year before, according to the a ...

Researchers identified a novel genotype (D1.1) of highly pathogenic avian influenza H5N1 spreading among wild birds, poultry, ...

Here is what you need to know about the bird flu: Avian influenza viruses occur naturally ... falcon found in Nassau County in the 2022 and 2023. In addition, one commercial flock and 25 backyard ...

The bird flu virus remains a wild card that continues to threaten U.S. poultry and egg supplies while upping the ante with risk to human health.

A new genotype of avian influenza, D1.1, emerged in wild migratory birds in September 2024 and subsequently spread to domestic poultry. This new variant has had severe consequences: The bird flu ...

(WBFF) — The first case of H5N1 avian influenza at a Maryland poultry operation since 2023 has been detected ... along with some wild bird species such as ducks, geese, shorebirds.

state labs’ preliminary tests have found highly pathogenic avian influenza (HPAI) strain H5N1 in a Caroline County broiler chicken operation after routine sampling. HPAI, or bird flu ...

Bird Flu Spreading Faster Than 2023 in the EU, Data Shows By Sybille de La Hamaide PARIS (Reuters) -Bird flu has been spreading faster in the European Union this season than a milder 2023, raising ...