Australia's Covid cases double in two days

Australia correspondent Karen Middleton looks at the impact of Covid-19 in Australia, with an announcement on mass gatherings expected shortly. Qantas has axed 90 per cent of its international flights and big festivals and sports events are off. Australians are being warned to return home as soon as they can, because they soon be unable to. A new $10b package is expected to be targeted at the worst-hit industries.