“…Clinical management of this type of infection will depend mostly on patient condition rather than on virus virulence. Viruses that are usually associated with non-severe pneumonia pertain to the following families: adenovirus, metapneumovirus, para-influenza virus, respiratory syncytial virus (RSV), and influenza A and B viruses [16]. Noteworthy, different strains of influenza A virus circulate every year among population and every strain is associated with different clinical features.…”