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COVID Face Shields No Match for Sneeze Vortex Rings

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COVID Face Shields No Match for Sneeze Vortex Rings

Face shields worn alone are not effective against COVID-19 sneezes. Do face shields provide enough protection to the wearers against COVID-19 if they don’t also…
The post COVID Face Shields No Match for Sneeze Vortex Rings appeared first on SciTechDaily.
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