H5N1 bird flu has now crossed into U.S. dairy cattle for the first time, and alarmingly, it did so through just one spillover ...

The case was identified following routine surveillance of co-located livestock on premises where avian influenza had been confirmed in captive birds. Defra has introduced livestock surveillance on ...

Avian flu strains tend to only affect birds, but the current outbreak has spread to cattle and – in rare cases – people. The ...

Highly Pathogenic Avian Influenza, which is deadly in birds and other animals but not known to be transmissible among humans, has been found in 15 live poultry markets operating across four of the ...