Lockdowns and border closures have led to a specific kind of grief and yearning - homesickness. While homesickness isn’t an official medical condition it was once, with soldiers fighting on foreign soil regularly diagnosed after suffering debilitating symptoms. Today, Dr Melanie Cheng on the origins of homesickness and whether there’s a cure.

Victoria’s lockdown has been extended for another week, as health authorities race to contain Covid-19. Today, Dr Melanie Cheng on what went wrong this time and what it will take to control this outbreak.

Australia’s rollout of the Covid-19 vaccine has been stymied by a combination of different factors including supply, distribution and vaccine hesitancy amongst the public. Today, Dr Melanie Cheng, on where Australia went wrong with its vaccine rollout and what the federal government needs to do to avoid a third wave.

Australia no longer has an official vaccination target, and one reason for the delay is our reliance on the AstraZeneca vaccine, which has been associated with health risks. Today, Dr Melanie Cheng, on weighing up the risks of the AstraZeneca vaccine, and what it all means for Australia’s rollout.