Hidden benefit: Facemasks may reduce severity of COVID-19 and pressure on health systems, researchers find - Medical Xpress

McMaster University researchers who study the dynamics of infectious disease transmission have investigated the population-level consequences of a potentially significant––and unobvious––benefit of wearing masks.

McMaster University researchers who study the dynamics of infectious disease transmission have investigated the population-level consequences of a potentially significantand unobviousbenefit of weari… [+3453 chars]

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