Staff at the World Bird Sanctuary in St. Louis are taking extra precautions to protect raptor species from H5 avian influenza ...
A new CDC report found evidence of previous bird flu infection in veterinary practitioners who work with cattle and who did ...
Symptoms of avian flu include fever, cough, sore throat and sometimes severe respiratory diseases and pneumonia.
Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.