Some Clinico-Biochermical Studies on Respiratory And Digestive Troubles In Fattening Calves With Trials of Treatment

This study are carried on 115 calves different farms at Sharkia governorate included El-Salhia , Herria and Menia EIKamh. These calves are classified according to clinical and laboratory examination into four main groups. I. Clinical examination:(l) Group one (25 calves) areclinically and apparently healthy, used as control(2) Group two (25 calves) suffer from cough, bilateral nasal discharge , polypnea, fever, abnormal lung sound by auscultation and dyspnea appeared at late stage and diagnosed as pneumonta. (3) Group three (25 calves) suffer from respiratory manifestations4) Group four (40 calves) suffer from diarrhea only and diagnosed as enteritis. This groups were also classified according to body temperature and fecal examination into three sub groups: 1.Subgroup I (8 calves) with normal temperature and negative fecal