Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to jump between species or the human case count grows, there’s a greater risk that it could mutate and become more easily transmissible between people,

The CDC has ended its H5N1 bird flu emergency response, but experts urge continued vigilance as the virus remains a threat through food, animals, and evolving zoonotic risks.

The U.S. Centers for Disease Control and Prevention ended its emergency response for bird flu as the outbreak that sickened dozens of people, spread to cattle and drove up egg prices has abated.