Plastic anti-Covid barriers now common in public places have little effect on the virus, and in some cases could help it spread, research suggests.https://t.co/3YsYdIaQcD— The New York Times (@nytimes) August 19, 2021
Plastic anti-Covid barriers now common in public places have little effect on the virus, and in some cases could help it spread, research suggests.https://t.co/3YsYdIaQcD