The race has well and truly been on for third dose COVID-19 vaccinations, but now add to that vaccination for the coming flu season.

The past couple of years have seen a lull in flu infections because closed borders kept more than just COVID out — but that will change this year.

So what happens if you get both COVID-19 and the flu and the same time? Is it even possible? And how do you reduce the risk of that happening?

Also on today's show:

* Why isn't Australia pulling its weight when it comes to reporting on vaccine effectiveness?