Fig. 4

Monthly Distribution of ADV, RSV, COX IgM. There was a relative increase from November to January annually shown in IgM distribution of RSV. There was an obvious decreased tendency with ADV distribution from 2013 to 2016. There was an obvious decreased distribution with ADV infectious number from almost 20 in 2013 to less than 5 in 2015–2016.Since relative less COX -IgM cases in each year, there were unobvious regular chores illustrated in COX -IgM distribution