08-20-2021, 03:48 PM
From the New York Times.......
"The plastic barriers that have become common in public spaces like restaurants and classrooms do little to stop the spread of Covid-19, research suggests.
Scientists say the barriers probably give people a false sense of security, and sometimes can impede airflow and affect ventilation in ways that could help the coronavirus spread."
"The plastic barriers that have become common in public spaces like restaurants and classrooms do little to stop the spread of Covid-19, research suggests.
Scientists say the barriers probably give people a false sense of security, and sometimes can impede airflow and affect ventilation in ways that could help the coronavirus spread."