Contrary to common beliefs, your urine is not germ-free. In fact, a new study shows that the urethra of healthy men is teeming with microbial life and that a specific activity—vaginal sex—can shape its composition. The research, being published March 24 in the journal Cell Reports Medicine, provides a healthy baseline for clinicians and scientists to contrast between healthy and diseased states of the urethra, an entrance to the urinary and reproductive systems.
Click here for original story, Healthy men who have vaginal sex have a distinct urethral microbiome
Source: Phys.org