Mass culling is expensive, but alternatives, like vaccinating chickens or luring wild birds away from domestic flocks, would ...

Multiple moving parts have caused a shortage of eggs, starting with avian influenza and demand, David Murray writes.

Zoetis also has an H5N1 vaccine, for which it received a conditional license in 2016 and a contract award for the USDA’s ...

As H5N1 spreads rapidly, wild birds remain at risk. Here’s what to know about the outbreak and how to keep your feathered ...