7NEWS Extra | COVID-19 Update: Concerns as Western Sydney cluster grows

There are fears people are walking around Sydney infected with COVID after visiting a Woolworths and BWS at Berala, as Britain returns to lockdown and Queensland turns away hundreds of people at the border. Guests include infectious diseases expert Professor Robert Booy, former AMA President Dr Mukesh Haikerwal, Queensland Police Deputy Commissioner Steve Gollschewski and infectious diseases expert Professor Raina MacIntyre. Hosted on Acast. See acast.com/privacy for more information.