Victoria, New South Wales, and Western Australia reintroduce mask mandates.

Rapid Antigen Tests go on sale in South Australia.

The first batch of Pfizer's vaccines for kids has touched down in Sydney.

In sport, former World number 1 and five-time Australian Open runner-up Andy Murray will return to Melbourne Park next month.

And in entertainment, Ed Sheeran's "Shape of You" has become the first song to reach three-billion Spotify streams.

See omnystudio.com/listener for privacy information.