A total of 200 samples of blood samples were collected for the serum of 200 animals of all ages and origin, to investigate antibodies and antigens of the bovine adenovirus. The results of the immunosorbent enzyme-specific immunosorbent testing to detect the specialized antibodies of the virus showed that the overall infection rate was 28%; while the highest incidence was for the 6-9 age Months group (53.3%). The results of the study showed that the severity of the infection and according to the criteria used to calculate them in the instructions of the manufacturer of the test, that the highest rate of infection of calves is greater than one and a half years (19.4%) and that there are significant differences between the younger group and the rest of the groups. (31.6%) of the local population (17.7%) and significant differences in the percentage of infection (31.6%).