Why Opening Windows Is a Key to Reopening Schools

Why Opening Windows Is a Key to Reopening Schools – The New York Times (free registration may be required)

Commentary on Twitter

Stunning #AR imagery to underscore the importance of ventilation and window opening for countering covid in schools (and all places) https://t.co/uWhJie1Sku by @NickBartzokas and colleagues w/ @j_g_allen ✓ out the digital version pic.twitter.com/gXxjH1VbTo

— Eric Topol (@EricTopol) March 17, 2021