"We've gone from this concept of dead birds don't fly to this new virus that seems to be a bit more ... Traveling in infected ...

Tributes have been paid to a beloved Liverpool swan who has died from suspected bird flu as the whole of Merseyside is placed ...

"We've gone from this concept of dead birds don't fly to this new virus that seems ... Traveling in infected wild birds, the virus took off and jumped over to North America in late 2021.

UHART: It was just, like, birds flying, you know ... so the virus never took off globally. Then about five years ago, the virus changed. Erik Karlsson is the director of the Cambodian National ...