The respected, more-than-half-century-old Frommers travel media company recently reported on a U.S. Department of Defense study conducted with United Airlines, provides encouraging results about airline cabins and coronavirus when proper protocols are followed - yes, even on full flights. Check it out:


https://www.frommers.com/blogs/arthur-frommer-online/blog_posts/is-this-the-strongest-proof-yet-flying-is-safe-see-these-new-military-grade-tests