Air Purifiers and the COVID-19 Virus: Do They Help?
2020 will be a year to forget for many people around the world. The Coronavirus pandemic has upturned normal life for billions of people. At the time of writing, new lockdowns are coming into force to deal with the dreaded second wave in the UK and Europe. But many people are now heading back to work, and children are in school, which means people are looking for ways to stay better protected from COVID-19. One key question is whether air...