The COVID-19 pandemic demonstrated the importance of ventilation to mitigate the transmission of respiratory disease.
Beyond COVID-19 there is growing awareness that exposure to pollutants in indoor environments has a substantial impact on health, productivity and performance.
Large numbers of buildings do not have good ventilation or good indoor air quality, and there are multiple other considerations including climate change, energy, comfort, noise and security.
We need to learn the lessons of the pandemic and build better after COVID-19 for the health of future generations.
The focus of the meeting was to consider what is needed at a strategic level to make effective change to improve indoor environments in buildings. We explored the practical challenges and opportunities for understanding and mitigating poor ventilation in the most cost-effective ways.
The conference aimed to Make a case for why we need to monitor and improve indoor air in buildings.
With this in mind, the conference developed three objectives.

Editor in Chief
British Medical Journal, London, United Kingdom
United Kingdom

Member of National Council
Green’Liberal Group
Switzerland

WHO Chief Scientist
World Health Organization
Switzerland

Director of the Institute of Global Health
University of Geneva
Switzerland

Member of the Council of States
Democratic Union of the Center
Switzerland

Scientist at Empa, Adjunct Research Assistant Professor
University of Southern California
USA

Director
World Health Organization / Europe
Denmark

Ambassador, Head of International Affairs Division, Vice Director
Federal Office of Public Health
Switzerland

Associate Professor
Ghent University
Belgium

Head of the Laboratory of Epidemiology
Institute for Radiation Protection and Nuclear Safety
France

Professor of Environmental Engineering for Buildings
University of Leeds
United Kingdom

Policy Officer
European Health Emergency Preparedness and Response Authority
Belgium

Prof. Emer.
EPFL
Switzerland

Member of National Council
Socialist Group
Switzerland

Minister of Public Health
Federal Government of Belgium
Belgium

Professor, Head of Department, Center for Primary Care and Public Health (Unisanté)
University of Lausanne
Switzerland

Head of Indoor Pollutants Unit, Health Protection Directorate
FOPH
Switzerland

Associate Professor
International Center for Indoor Environment and Energy, Technical University of Denmark
Denmark