Infectious Diseases Specialist at the Australian National University School of Medicine, Professor Peter Collignon, told 6PR Mornings host Liam Bartlett there's a lack of evidence showing masks are effective for children under 12 years.

Infectious Diseases Specialist at the Australian National University School of Medicine, Professor Peter Collignon, told 6PR Mornings host Liam Bartlett there's a lack of evidence showing masks are effective for children under 12 years.

Perth Today will keep you up to date with all the latest breaking stories and issues in Perth.

Perth Today will keep you up to date with all the latest breaking stories and issues in Perth.

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