(Dominique Faget/AFP via Getty Images) Bird flu is at a dangerous point in the United States: Nearly 167 million birds have been impacted by the H5N1 strain since 2022, and 70 people have been ...

Also the red-winged blackbird and the common grackle. Cornell University's Bird lab hosts a BirdCast Migration Dashboard that gives daily summaries of radar-based nocturnal bird migration.

The results came back positive for influenza-A subtype H5N1. Bird flu. With that diagnosis in mind, one of Russo’s colleagues tried to get some bovine samples tested for H5N1, but the lab refused.

Sky-high egg prices have drawn renewed attention to the bird flu outbreak, which has caused more than 166 million wild and domestic birds in the U.S. to die since it began in 2022. While the ...

A microscope image of H5N1 avian influenza. Credit: CDC and NIAID Bird flu, or H5N1 avian influenza, has been circulating across North America since 2022, infecting birds, livestock, wildlife, pets, ...