![](https://imagenes.elpais.com/resizer/v2/ZMG5TPDPV5CXLO3IJ66PR3B5OM.jpg?auth=2e275c4a06b036ad1fc7465c5881a2bd336da202474eb9a6363bb98548060e21&width=1200)
Study confirms deadly bird flu is being transmitted between cows
A scientific team has confirmed the most feared scenario: the highly pathogenic avian influenza virus, which has been spreading through U.S. dairy farms for months, has managed to jump from cow to cow, and from cattle to cats and a raccoon. The researchers …