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Face shields worn alone are not effective against Covid-19: Study

Face shields alone are not highly effective to prevent COVID-19 infection without masks, says a new study which assessed what happens to the airflow around these plastic screens when someone nearby sneezes.

https://ift.tt/eA8V8J from Hindustan Times - topnews https://ift.tt/3oBbSZ3
Face shields alone are not highly effective to prevent COVID-19 infection without masks, says a new study which assessed what happens to the airflow around these plastic screens when someone nearby sneezes.