Covid cases set to hit new record as experts call for return of free testing and school air filtration systems
Deepti Gurdasani, a clinical epidemiologist at Queen Mary University of London, said: “We clean the water for waterborne diseases so we don’t have to live with these. We need to do the same for Covid-19. We need investment into indoor air quality, and standards for this for workplaces, hospitals business and schools – with air …
