Once we achieve herd immunity, people who are not vaccinated benefit indirectly from the immunity of those around them. But it’s not easy to say exactly when we’ll reach this threshold for COVID-19.
If Australians won’t take the AstraZeneca vaccine, we must donate it to save lives elsewhere, especially while we queue-jump for more Pfizer doses.
To paraphrase a legendary golfing saying, the harder you work, the luckier you get.
NSW's successful test and trace strategy controlled the Crossroads Hotel outbreak a year ago without needing a stringent lockdown. But this has not worked as well against Delta.
The Prime Minister is asking people in Greater Sydney to consider bringing forward their second AstraZeneca dose but what is the official health advice?
The Prime Minister has borrowed language from Franklin Roosevelt to describe his pathway out of the pandemic. But Morrison's 'New Deal' has the potential to leave too many people behind.
People who contract COVID, and their contacts, have successfully self-isolated at home since the pandemic began.
In the end, the best protection is mass vaccination and ensuring as many people as possible are fully vaccinated as quickly as possible.
What is the difference between the mRNA vaccine and the adenovirus vaccine? Can the mRNA vaccine be tweaked when new variants develop?
We need to stop relying on small GP clinics and urgently move towards using mass vaccination hubs like stadiums, schools and parks.