Brian Crombie talks about rapid Covid testing.

Ioannis Prassas is a scientist at Mount Sinai Hospital (Toronto, Canada), Department of Pathology and the Lunenfeld Tanenbaum Research Institute (Toronto, Canada). Trained as a molecular biologist, his research focuses mostly on the application of proteomic technologies for diagnostics.
A New, accurate saliva test could be easy-to-use 'game changer' in battling COVID pandemic according to Ioannis Prassas.

With an ability to test hundreds of people per hour using minimal staff – and producing quick results – it could be easily deployed to screen people without symptoms