I've been vaccinated, why can't I do what I want?

As Sydney's outbreak continues to grow, so do the number of people who have been fully vaccinated. But, as more people are vaccinated - many are wondering, since they're fully vaccinated, why do they have to be subject to lockdowns and restrictions? Well, it's because of several reasons, as today's Coronacast explains. Also on today's show: * Quick Fire Friday with all your quick fire questions!