Studies on viral pneumoenteritis in calves

This study was carried out on (1348) cow calves in different herds in Sharkia Governorate. Clinical examination of animals revealed that 303 calves showed different clinical findings and accordingly they wereclassified into 4 groups as the following: Group (1): including 41 calves were suffered from respiratory symptoms including coughing and presence of serous nasal discharge. By auscultation, the breath sounds are increased especialJy over the cranioventral