摘要
Airborne transmission of infectious diseases has become a topic of intense debate since the outbreak of COVID-19.This special issue entitled“Bioaerosol,Environment and Health”is organized in an effort to develop a better understanding of the roles bioaerosols play between environment and health.Bioaerosols are generally described as airborne microorganisms with fragments and particulate matter of biological origin such as virus,bacteria,and fungal spores.These small biological particles can affect human health by causing infectious diseases,acute toxic reactions,and allergies.