Bird flu is continuing to spread in animals across the U.S. Here's what you need to know about the current situation.

It takes several hours for the results of a polymerase chain reaction test, which “detects genetic material from a pathogen ...

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 ...

Bird flu outbreaks have forced tens of millions of chickens to be culled across nine ... The notoriously anti-vaccine Kennedy scion asserted that farmers should avoid immunizing their flocks ...

A large Darke County egg producer called for increased vaccination research as U.S. Secretary of Agriculture Brooke Rollins and Ohio Gov. Mike DeWine toured an egg processing plant Monday and met with ...

17, 2025 — A vaccine ... to dairy and poultry farms, both farmers and public health experts need better ways to monitor for ... Immunity Against Seasonal H1N1 Flu Reduces Bird Flu Severity ...

Pennsylvania is dropping a quarantine area for live bird market supplier farms in Lancaster and Chester counties.

open image in gallery Millions of poultry birds have been culled after they were exposed to H5N1 bird flu. Now, researchers say a vaccine candidate has the ability to protect mice against a deadly ...

In February, the U.S. Department of Agriculture conditionally approved a bird flu vaccine for use in poultry developed by animal care company Zoetis. But never mind vaccines for chickens ...

Bird flu has been circling the globe for decades. So the discovery in 2024 that the deadly pathogen had jumped from a wild bird to a cow came as a shock to virus watchers. Now, in just over a year ...

A vaccine under ... of the virus that causes bird flu. The work focuses on the H5N1 variant known as 2.3.4.4b, which has caused widespread outbreaks in wild birds and poultry and other mammals.