Avian Coryza

2024-01-23T17:07:22-08:00

Could Coryza be the Cause of Your Clucking and Coughing Chickens? Avian coryza is a bacterial respiratory disease that appears to have become more common in backyard chickens over the last several years. Because it is highly infectious among poultry and typically doesn’t result in high mortality, coryza is rapidly spreading, making it an important disease to understand as a bird owner: The Basics of Coryza Coryza is the short or common name for the Gram-negative bacteria  Avibacterium paragallinarim (formerly called Haemophilus paragallinarum). As you can see, us scientists love our complicated names. There is an “uncomplicated” and “complicated” version