A person believed to be the first confirmed case of H5N5 avian influenza in humans has died, health authorities in US state of Washington said Friday.
The deceased was a Grays Harbor County resident, according to the Washington State Department…

A person believed to be the first confirmed case of H5N5 avian influenza in humans has died, health authorities in US state of Washington said Friday.
The deceased was a Grays Harbor County resident, according to the Washington State Department…