www.chinaphonearena.com

Full Version: [Sci-Am] Masks Reveal New Social Norms: What a Difference a Plague Makes
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
Masks Reveal New Social Norms: What a Difference a Plague Makes


A 120-nanometer virus makes face coverings de rigueur in places where they were once shunned or against the law



-- Read more on ScientificAmerican.com


https://www.scientificamerican.com/artic...gue-makes/