The United States reported the first outbreak of the deadly H7N9 bird flu on a poultry farm since 2017, as the country continues to grapple with another bird flu strain that has infected humans and caused egg prices to hit record highs.

The first outbreak in the U.S. of deadly H7N9 bird flu strain since 2017 was detected in a Mississippi poultry farm, raising fresh health concerns.

The United States has reported it's first outbreak of H7N9 avian influenza since 2017, on a poultry farm in Mississippi.