NIWA air quality researchers this morning launched a research project to track ventilation and assess how our most vulnerable communities could be better protected from Covid-19.
Improving air flow in indoor spaces is a key strategy to prevent transmission - but it's unclear if extensive messaging is changing behaviour.
The chief executive of Hāpai Te Hau-ora - Māori Public Health - Selah Hart, told me how important the project is to help keep communities together.