''We are not alone in our bodies. Each person is home to trillions of bacteria, viruses and other microorganisms, many of which have evolved alongside humans over millions of years and can affect our health for better or worse.
Scientists are now rapidly improving their understanding of the role that this microbiota has in health and disease — work that could yield treatments for disease, and fresh routes to better health.''
Nature Outlook features a series of articles pertaining to this fascinating topic!