1. COVID19 cases rise when schools open but more so when masks are not worn  University News: The University of Western Australia
  2. COVID-19 cases rise when schools open – but more so when teachers and students don't wear masks  The Conversation AU
  3. View Full coverage on Google News
  1. COVID19 cases rise when schools open but more so when masks are not worn  University News: The University of Western Australia
  2. COVID-19 cases rise when schools open – but more so when teachers and students don't wear masks  The Conversation AU
  3. View Full coverage on Google News

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