Two COVID-19 vaccine candidates the Australian government is ‘banking’ on.

The two possible vaccines the Australian government has signed an in principal agreement to purchase and manufacture in Australia are the: Oxford viral vector vaccine, and the Queensland Uni molecular clamp vaccine.

The below article is a very good 4 minute read about the two most likely vaccines Australia may get (if they suppress COVID-19) why one needs a booster, and how they engender immunity.