The Next Big Performance Enhancing Drug: Bacteria From Elite Athletes’ Guts? – Men’s Journal http://www.mensjournal.com/health-fitness/articles/the-next-big-performance-enhancing-drug-bacteria-from-elite-athletes-guts-w510330
The concept of hygiene and the human microbiome. – microBEnet: the microbiology of the Built Environment network. http://www.microbe.net/2017/01/11/the-concept-of-hygiene-and-the-human-microbiome/