When we asked for your advertising campaign ideas to get Australia vaccinated, we never expected such an amazing response.

Coronacast listeners from across Australia and the world have written in with very clever ideas to try and convince the nation to go out and get vaccinated.

Ideas include using messages of hope from Australian celebrities to scaring the pants off people by asking them if they'd prefer to be vaccinated or on a ventilator.

So on today's Coronacast, your ideas for the country's next big Government messaging campaign.

Also on today's show:

* Who needs a third dose of vaccine?

* TGA makes a "provisional" approval for the Pfizer to be used for adults 12 years of age or older