“…In addition, many studies also noticed the change in the incidence of bacterial pneumonia during the COVID-19 pandemic( Amin-Chowdhury et al, 2021 , Brueggemann et al, 2021 , Chan et al, 2021 , Chao and Lai, 2022 , Danino et al, 2021 , Fujita, 2021 , Zhang et al, 2021a ). For example, S.pneumoniae is the most common pathogen of community-acquired pneumonia, but the incidence of invasive pneumococcal disease significantly declined during this pandemic( Chan et al, 2021 , Huh et al, 2021 , Juan et al, 2021 , Lim R. H. et al, 2020 ).…”