Inclusion Body Hepatitis (IBH) in young broilers

The problem of Inclusion body hepatitis (IBH) diseases in young broilers caused by fowl adenoviruses. Clinical signs are nonspecific but often include a sudden increase in mortality. Gross lesions include a swollen liver containing multiple pale or hemorrhagic foci and hydropericardium. It can be discussed here with the causes and treatment, including the management practices which can be effective solutions to this problem. What is your actual explanation for this problem? Could you suggest proper guidelines?