On Monday, the federal government has signed off on a 1.7-billion-dollar agreement with pharmaceutical companies to secure two vaccines – if the trials prove successful.
The two deals secure almost 85-million doses - 33.8 million for the Oxford University / AstraZeneca vaccine and 51 million doses of the University of Queensland / CSL vaccine.
The Health Minister Greg Hunt says the free vaccinations would require two doses ... but it's full efficacy is not yet determined.