Plastic shields propped up in classrooms to reduce COVID-19 spread likely don’t offer much benefit, interrupting airflow and increasing risk of exposure, according to a news report and emerging ...

The use of plastic face shields without a face mask covering underneath is largely ineffective at stopping the spread of COVID-19, a new study shows. Results from the study reportedly proved that ...

Science is clear on the efficacy of face masks — it's proven to slow the spread of COVID-19. But what of face shields? You’ve probably seen someone wearing one in your neighborhood. It’s basically an ...

The second phase implemented face shields and ethanol to cleanse the masks between visits. I'm inclined to think that the ethanol was a substantial contributor to controlling the virus as it may have ...

Can I use a face shield instead of a mask? No. Health officials don’t recommend the clear plastic barriers as a substitute for masks because of the lack of research on whether they keep an infected ...

Can I use a face shield instead of a mask? No. Health officials don’t recommend the clear plastic barriers as a substitute for masks because of the lack of research on whether they keep an infected ...

MIAMI (CBSMiami) -- A new simulation shows the limitations of face shields to protect against the coronavirus. Researchers at Florida Atlantic University in Boca Raton used laser light to show how ...