Upon the results of numerous studies, scientists have reached a conclusion that a leading role in the spread of the SARS-CoV-2 virus has aerosols emitted by a person during breathing. This conclusion fully shifts the priorities when it comes to prevention of the disease and puts forward premises airing and ventilation.
Read more about what aerosols are, how new research has changed the approach to preventing COVID-19 disease, and what measures to combat the spread of coronavirus infection are most effective today in our material at the link: Fresh air against COVID-19