Tweet by Eric Topol on K95 masks superior Posted byJoseph Thornton MDAugust 15, 2022Posted inBlog Eric Topol @EricTopol The use of high-quality masks (like N95/KN95 respirators) by patients, compared with surgical masks, substantially reduced Covid infections among nearly 4,000 health care workers jamanetwork.com/journals/jaman… @JAMANetworkOpen pic.twitter.com/kPgYPEjAK3 8/15/22, 11:21 AM Joseph Thornton Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by Joseph Thornton MD Teacher, Clinical Supervisor, [AIdvisor] Retired Clinical Associate Professor, Psychiatry, University of Florida Affiliation is for identification only. All content and opinions are my own. View more posts