3-year-old child influenza virus type b igm antibody positive how to do

The child influenza virus type b igm antibody is positive, indicating that he has been infected by influenza virus, suspected to be bronchopneumonia is more likely; need to go to the respiratory medicine department of regular hospital to do blood routine, chest X-ray, lung CT examination, if diagnosed as bronchopneumonia, can use antiviral drugs, glucocorticoid medicine treatment.