Home COVID tests are on the way

Before long, Australians will be able to test themselves for COVID-19 at home. Rapid antigen tests deliver results within 20 minutes, and they're going to feature more prominently as we move into a post-lockdown world. Today on The Signal, how does the new, faster generation of tests work, how will they change our lives, and can we rely on them? Featured: Deborah Williamson, Professor of Microbiology, Doherty Institute