Double masking can be potent to protect people from COVID-19: Study – Devdiscourse

A new study by the University of North Carolina Health Care shows that wearing two face coverings can nearly double the effectiveness of filtering out SARS-CoV-2-sized particles, preventing them from reaching the wearer’s nose and mouth and causing COVID-19. The findings published in JAMA Internal Medicine also states that the reason for the enhanced filtration is not about adding too many layers of cloth but eliminating any gaps or poor-fitting areas of a mask.
“The medical procedure masks are…

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