Why Anti-Covid Plastic Barriers in Classrooms and Restaurants May Make Things Worse https://ift.tt/eA8V8J

Clear barriers have sprung up at restaurants, nail salons and school classrooms, but most of the time, they do little to stop the spread of the coronavirus.

from NYT > Top Stories https://ift.tt/3gjj4at
August 19, 2021 at 02:30PM