Hand holding a sick blind chicken infected with infectious coryza infection on swelling eyes. Dear Dr Messo, I am a poultry farmer in Kakamega County, currently experiencing a serious challenge of the ...

Infectious coryza, an acute upper respiratory disease, represents a significant challenge to poultry health and global food production. Caused by Avibacterium paragallinarum, the disease is ...

In this series of experiments, nasal secretions were secured from 11 persons suffering with acute uncomplicated coryza. After being diluted and passed through a Berkefeld filter, these secretions were ...