Social connections change our microbiomes, study of isolated villages suggests https://medicalxpress.com/news/2024-11-social-microbiomes-isolated-villages.html A new Yale-led study demonstrates that similarities among buddies can also include the makeup of the microbes lining their guts https://www.nature.com/articles/s41586-024-08222-1 More intimate relationships share more strains, and strain-sharing rates increase monotonically based on the frequency with which a pair of people shares meals or free time together