Figure 1

Detection of respiratory pathogens infection before and after the COVID-19 pandemic. (A) The overall positive rates of pathogens in 2019. (B) The overall positive rates of pathogens in 2020 and 2021. (C) The co-infection rate among patients in 2019. (D) The co-infection rate of pathogens in 2020 and 2021. HRV human Rhinovirus, MP mycoplasma pneumoniae, RSV respiratory syncytial virus, Flu-A influenza A virus, Flu-B influenza B virus, H3N2 influenza A virus H3N2, PIV parainfluenza virus, ADV adenovirus, Boca Boca virus, MPV Metapneumovirus, HCOV Coronavirus, Ch Chlamydia.