Bugs Inside: What Happens When the Microbes That Keep Us Healthy Disappear?
Scientific American – The human body has more microbial than human cells, but this rich diversity of micro-helpers that has evolved along with us is undergoing a rapid shift–one that may have very macro health consequences. Bacteria, viruses and fungi have been primarily cast as the villains in the battle for better human health. But a growing community of researchers is sounding the warning that many of these microscopic guests are really ancient allies. Having evolved along with the human species, most of the miniscule beasties that live in and on us are actually helping to keep us healthy, just as our well-being promotes theirs. Read Article
Ed. – A similar situation takes place involving gut worms. When these are eradicated from a given human population, the prevalance of allegies e.g. hayfever, rises dramaticlly.
