Humans rely on our symbiotic relationship with good microbes—in the gut, the skin and ... the vagina. Fatima Aysha Hussain studies what makes a healthy vaginal microbiome. She talks to host Emily Kwong about her long-term transplant study that asks the question: Can one vagina help another through a microbe donation?Have a human body question?Email us at shortwave@npr.org. Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy