Across the country, COVID-19 case numbers continue to rise. Yesterday, NSW recorded more than 24,000 new cases and in Victoria there were more than 12,000. So, what’s driving the spread of Covid-19 right now? Today, Professor Raina MacIntyre on what we’re misunderstanding about the current wave of infections.

As coronavirus shuts borders and creates global panic, Rick Morton explains where the virus originated and looks at attempts to combat it.