Letter Grades for Air Quality? Some Companies Get Their Indoor Air Tested for Viruses

Brasil Notícia Notícia

With more and more people returning to the workplace since the pandemic began, you might be wondering: could the air in your office carry viruses like covid and the flu? There’s a high-tech way one company is now testing for just that. Some companies are getting their air in their buildings tested using new technology, and if they pass the test, they’ll get a well-known seal of approval on the front door, kind of like the letter grades you see on restaurants.