Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health experts.

Researchers have stressed that bird flu still poses a minimal risk to the general public, though that may change as the virus continues to circulate and potentially mutate. But the many empty shelves in stores and higher prices on the eggs that people can find have raised concerns among consumers about the safety of the egg supply.

Thieves in the US state of Pennsylvania have stolen more than 100,000 eggs - worth $40,000 (£32,000) - from a single grocer. The heist targeted the back of a lorry at Pete & Gerry's Organics in Greencastle on 1 February,

The highly contagious bird flu has hit Montgomery County, Maryland, where officials say a backyard flock of chickens tested positive for the virus, making it the first case of a homeowner’s birds having the virus in Maryland this year and bringing the number of cases in the D.C. region to 11.

Iowa's second report of bird flu within poultry in 2025 has been detected in a O'Brien County commercial laying chicken flock. This marks Iowa's first report of bird flu within poultry in February, with the year's first case detected last month in a Clinton County backyard flock.