Australia's slow-motion response to Delta

The Delta variant of COVID-19 was first picked up in India last October, but it still seems to have taken Australia by surprise. So why weren't we ready? Today on The Signal, with the Delta variant circulating in Sydney and Melbourne and with contacts in other places too, we ask whether we finally have a plan to fight it. And if we do, can our leaders set aside their political and state rivalries for long enough to make it work? Featured: David Speers, Host, ABC TV Insiders