Victoria's daily coronavirus tally is finally starting to drop, but the roadmap out of lockdown suggests state officials don't believe they'll be back down in single digits until November.

The cause for the delay appears to be Victoria's contact tracing system, which the Prime Minister claims is years behind New South Wales.

So will the newly announced changes to Victoria's contact tracing system finally bring things back under control so the state can open up faster?

On today's show:

* What makes a good contact tracing system?

* Why aren't all states and territories using the same contact tracing system?

And we've got some really interesting replies from healthcare workers about how well they're being protected against the COVID-19 virus.