Epidemiologist Professor Mary-Louise McLaws explains how Australia can reach herd immunity against COVID-19 and when children should be vaccinated against the virus in Australia. She also discusses the Delta variant outbreak in NSW…

Epidemiologist Professor Mary-Louise McLaws speaks in-depth about Victoria's current coronavirus outbreak and fourth lockdown, as well as the urgent drive to get Australians vaccinated.

Mary-Louise talks about how long this lockdown should last…