You've been vaccinated; can you now safely see your friends and family? New research hints that vaccinated people may be less likely to transmit the coronavirus, but they are not 100% in the clear.
Michelle Grattan discusses the political week that was with Professor Paddy Nixon.
The Johnson & Johnson vaccine is different from the Moderna and Pfizer vaccines in a few important ways that could make it a huge help to global vaccination efforts.
The world's most advanced economies will incur half the total costs associated with a failure to vaccinate poorer nations, which could exceed $4 trillion if only half their citizens are inoculated.
Michelle Grattan discusses the political week that was with Professor Paddy Nixon
New guidelines take a broad definition of who can apply for a religious exemption to vaccinations. A lot will hinge on what constitutes 'undue hardship' to the employer.
Results from individual studies are very precise, and not always the best grounds for making policy decisions.
Getting a vaccine is proving difficult for many older people now, but the mad rush for the vaccine won't last long. Many people don't want to get one at all, and that will impede herd immunity.