Here is a breakdown of the diseases that will be covered: Infectious coryza is caused by a bacterial infection (haemophilus paragallinarum) that affects the respiratory system in chickens.

If a chicken is breathing with its beak open, it may be sick or experiencing stress, such as from heat or anxiety. Respiratory illnesses in chickens often come with other symptoms, including ...

Authorities ordered the slaughter of 17,000 chickens after 6,000 chickens died from a mysterious respiratory illness in a central western Brazilian state, officials said. Sanitary authorities do ...