Australia is one again! So how are we tracking?

Western Australia has reopened its border after more than a year of staying shut off from the world as part of its COVID control strategy.

While people can once again travel, WA is in the middle of a growing outbreak - but it has imposed restrictions to help flatten the curve.

With WA now open again, Australia is once again whole - so how is the nation tracking for COVID and how does 2022 compare to previous years?

Also on today's show:

* The TGA provisionally approves AstraZeneca's combination antibodies. What is it? How does it differ from vaccination? And why might it be useful?