ndirect examination 1. Cell culture cytopathic effect (CPE) haemadsorption Immunofluorescence 2. Eggs pocks on Cam haemagglutination inclusion bodies 3. Animals isease or deat thIndirect Examination 1. Cell Culture cytopathic effect (CPE) haemabsorption immunofluorescence 2. Eggs pocks on CAM haemagglutination inclusion bodies 3. Animals disease or death