An epidemiological study found that 56% of a large breeding colony of Caspian terns died from a 2023 outbreak of highly pathogenic avian influenza at Rat Island in Washington state. Since then, no birds have successfully bred on the island,

A study conducted by the Washington Department of Fish and Wildlife and researchers from Washington State University found that 56% of a large breeding colony died from a 2023 outbreak on Rat Island,

A new study found that a small but not insignificant number of bird flu infections are going undetected among farm workers

Cases of bird flu have been confirmed in a commercial poultry farm in Yorkshire. All poultry on the premises near Hornsea in the East Riding will be humanely killed, the Department for Environment, Food and Rural Affairs (Defra) said.