Here’s what to know about H5N9, the rare, highly-pathogenic subtype of avian influenza.
Here’s what to know about H5N9, the rare, highly-pathogenic subtype of avian influenza.
What is H5N9? The U.S. reported its first outbreak of the rare bird flu variant. Could Canada be affected?
Here’s what to know about H5N9, the rare, highly-pathogenic subtype of avian influenza.