On 24 September 2022, the 2022 Lung Health Day took place at the Vienna City Hall. Bernadett Weinzierl of the Aerosol and Environmental Physics Group of the University of Vienna was invited to talk about the role of aerosols in the Corona pandemic. The presentation showed evidence that SARS-CoV-2 is transmitted via the air, and discussed measures to help prevent the airborne spread of the virus.