The positives and negatives of mass testing for coronavirus

Jennifer MacLachlan

writer

Jennifer MacLachlan

Epidemiologist, WHO Collaborating Centre for Viral Hepatitis, The Peter Doherty Institute for Infection and Immunity

Benjamin Cowie

writer

Benjamin Cowie

Director, WHO Collaborating Centre for Viral Hepatitis, The Peter Doherty Institute for Infection and Immunity

Many jurisdictions around the world are now testing people without symptoms as part of efforts to manage COVID-19. In Victoria, asymptomatic health-care workers have been part of the recent “testing blitz”.

We tend to take for granted that the results of medical tests are accurate – but no test is perfect and all carry a risk of harm of some kind. Although there has been a drive to increase testing, we must recognise this is also true for coronavirus.

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Jennifer MacLachlan

writer

Jennifer MacLachlan

Epidemiologist, WHO Collaborating Centre for Viral Hepatitis, The Peter Doherty Institute for Infection and Immunity

Benjamin Cowie

writer

Benjamin Cowie

Director, WHO Collaborating Centre for Viral Hepatitis, The Peter Doherty Institute for Infection and Immunity

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