ZMYND10 and influenza: During the study period from 2017 to 2019, the Flu A H3 subtype was more common than the H1 pdm09 and influenza B. Between two respiratory seasons, more positively identified Flu A (both H3 and pdm09) specimens were detected from fresh specimens collected in 2019 than those from frozen specimens collected during 2017 to 2018 season and 2018 to 2019 season.