Examining Which Approaches Are Most Effective at Reducing COVID-19 Spread

Simon Fraser Universityprofessors Paul Tupper and Caroline Colijn have found that physical distancing is universally effective at reducing the spread of COVID-19, while social bubbles and masks are more situation-dependent.

The researchers developed a model to test the effectiveness of measures such as physical distancing, masks or social bubbles when used in various settings. 

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