How coronavirus spreads outdoors vs. indoors
Why the open web links it
Explains the differences in coronavirus transmission between indoor and outdoor environments.
Linked by 8 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including unipd.it, gigazine.net, americamostwanted.one, cleanbreezeair.com, essentialservicescompany.com.