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Fresh, direct, and phase-contrast microscopy is an easy-to-perform, replicable, and economical diagnostic technique included in the guidelines of the Centers of Disease Control of Atlanta in 2015
Handy and rigorous book focused on the diagnosis of the main diseases affecting poultry through a practical and visual approach of the topic, and written by prestigious experts with a wide experience in this field. Each disease has been thoroughly reviewed including the most updated information (clinical signs, gross and microscopic pathology, as well as methods of isolation or detection of the etiologic agent(s) and serologic methods for antibody detection) to better understand the content. Numerous graphic resources (images, graphs, tables, flowcharts) have been included to complement the information provided and make the contents understandable and accessible to readers.
Infectious bronchitis is an acute and highly contagious respiratory disease of chickens characterized by respiratory signs comprising gasping, coughing, sneezing, tracheal rales and nasal discharge. In addition, severe respiratory distress may occur in young chickens. Respiratory distress, decrease in egg production, and loss of internal egg quality and eggshell quality have been reported in layers. Some strains of the virus produce severe kidney damage and may be associated with high mortality.
