PICUTRES of CORYZA SYMPTOMS & Signs in Layer Chicken

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Infectious Coryza symptoms pictures in laying hens. Infectious coryza or IC is an acute respiratory disease of chickens characterized by nasal discharge, sneezing, and swelling of the face under the eyes. Coryza is a bacterial disease in chickens caused by bacteria Avibacterium paragallinarum. This bacterium is a gram-negative, pleomorphic, nonmotile, catalase-negative bacteria. […]