Over 6 billion bacteria, including 700 different species, reside inside your mouth. Some promote health, others provoke disease.
https://www.healthline.com/health-news/bacteria-in-your-mouth-can-find-its-way-to-your-brain
Over 6 billion bacteria, including 700 different species, reside inside your mouth. Some promote health, others provoke disease.
https://www.healthline.com/health-news/bacteria-in-your-mouth-can-find-its-way-to-your-brain