People who contracted the “kissing disease” virus —Epstein-Barr—had a roughly 32-fold increased risk of developing multiple sclerosis. 05/20/2026 Written by CAN’T DO THIS IN A GYM!—A 2022 Harvard-led study published in ScienceShare this: Print (Opens in new window) Print Share on WhatsApp (Opens in new window) WhatsApp Email a link to a friend (Opens in new window) Email Share on Threads (Opens in new window) Threads More Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest Share on Reddit (Opens in new window) Reddit Like this:Like Loading…Related