What went wrong with Australia's Covid vaccine rollout?

As March came to an end, the numbers came in: there had been 670,000 Covid-19 vaccinations in Australia. These numbers fall far short of the original 4m goal set by the Coalition and puts in doubt revised goals as well. In this episode of Full Story, we speak to a general practitioner about the problems he has seen in the rollout and reporter Christopher Knaus examines the systemic problems