Avian Metapneumovirus Infection

Depression Incoordination Conjunctivitis Specific Torticollis Specific Abnormal Respiratory Sounds Specific Sneezing Infraorbital Sinus Swelling Pathognomonic Submandibular Edema Specific Thin shelled Eggs Specific White shelled Eggs Cerebral Disorientation Specific Coughing Head Swelling Pathognomonic Periorbital Swelling Specific Wattle Swelling Specific Tracheal Deciliation Specific Head Skin Edema Pathognomonic Yellow Gelatinous Fluid Under Head Skin Pathognomonic Inspissated Pus Under Head Skin Pathognomonic