As the days get shorter and colder, many people are wondering what it might mean for coronavirus infections.

One theory states that countries in the northern hemisphere have suffered more because they were in their winter months.

So as Australia ticks over to a new season, could the weather play any part in the severity of an epidemic here?

On todays show:

* What might winter mean for coronavirus?

* More Ruby Princess, but this time it's a tuberculosis problem

* What's going on with Victoria?

And Norman has some more information regarding a question from last week's episode about the accuracy of coronavirus tests.