The Milwaukee County Zoo is closing its aviary for “the foreseeable future” as a precaution against highly contagious avian ...

The Milwaukee County Zoo has closed its aviary for the "foreseeable future" in an attempt to protect its birds from the bird ...

Next came the immigration event. Right-pushing birds were transferred into aviaries where resident birds were using the left-hand solution, and vice versa. Not only did immigrants see that ...

Avian influenza is a respiratory virus that spreads quickly among birds, often through nasal and eye secretions and manure.