Medically reviewed by Peter Weiss, MD Key Takeaways A healthy balance of lactobacillus bacteria in the vagina helps protect against infections.Risk factors for imbalanced vaginal flora include ...

A video of swabs taken from some of the most germ-filled areas on a plane has gone viral on TikTok, with 1.4 million views. The latest viral clip shows a person taking swabs of the headrest, the tray ...