Isolation, molecular detection, and sequence analysis of Avibacterium paragallinarum from suspected cases of infectious coryza infected chickens from different areas of Ethiopia, 2022-2024.
BACKGROUND: Avibacterium paragallinarum is a causative agent of infectious coryza (IC), a disease that affects the upper respiratory tracts and paranasal sinuses of chickens, resulting significant economic losses in the poultry industry. The objective of this study was to isolate and identify Av. paragallinarum using bacteriological and molecular methods between February 2022 and April 2024. A total of 74 swab samples were collected from chickens showing ocular and nasal discharges and swelling of the infraorbital sinuses. METHOD: Clinical samples were collected from chickens showing symptoms
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