COVID-19 virus is evolving to get better at becoming airborne, new study shows

Source: Science Daily

A new study finds that SARS-CoV-2 is evolving toward more efficient aerosol generation, and loose-fitting masks provide significant but only modest source control. Until vaccination rates are very high, continued layered controls, including improved ventilation, increased filtration, UV air sanitation, and tight-fitting masks are critical to protect people in public-facing jobs and indoor spaces, researchers urge.

https://www.sciencedaily.com/releases/2021/09/210916173428.htm