Among the children ( under age 5 ) and adult patients ( above age 18 ) , respiratory syncytial virus ( RSV ) and rhinovirus ( RV ) were the most common etiological agents , respectively ,
Atypical pathogens <*> were also detected .
Among the children ( under age 5 ) and adult patients ( above age 18 ) , respiratory syncytial virus ( RSV ) and rhinovirus ( RV ) were the most common etiological agents , respectively , which is consistent with reference assays .
Atypical pathogens that may cause CAP - like illness , including rubella virus , measles virus , influenza type C virus , human herpesvirus ( HHV ) were also detected .