What you don't know about your microbiome may kill you!!! ...or just give you diarrhea.

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Sources:
http://www.nature.com/news/scientists-bust-myth-that-our-bodies-have-more-bacteria-than-human-cells-1.19136
https://lhncbc.nlm.nih.gov/files/archive/pub2001047.pdf
http://learn.genetics.utah.edu/content/microbiome/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3426293/
http://jb.asm.org/content/192/19/5002.full
https://www.ncbi.nlm.nih.gov/pubmed/23201354
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4290017/
http://www.mayoclinic.org/diseases-conditions/c-difficile/home/ovc-20202264
http://www.health.harvard.edu/staying-healthy/clostridium-difficile-an-intestinal-infection-on-the-rise
https://www.ncbi.nlm.nih.gov/pubmed/26104013
http://gut.bmj.com/content/early/2016/03/14/gutjnl-2015-311339.abstract
https://www.scientificamerican.com/article/gut-fungus-suspected-in-crohn-s-disease/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4831151/
http://www.npr.org/sections/thesalt/2013/11/08/243929866/can-we-eat-our-way-to-a-healthier-microbiome-its-complicated
http://www.nature.com/news/bacteria-found-in-healthy-placentas-1.15274
http://www.nytimes.com/2013/08/29/science/human-microbiome-may-be-seeded-before-birth.html

Images:
https://commons.wikimedia.org/wiki/File:EscherichiaColi_NIAID.jpg
https://commons.wikimedia.org/wiki/File:Microbiome_Sites_(27058471125).jpg
https://commons.wikimedia.org/wiki/File:MYA3404_Ctropicalis_WT.png
https://commons.wikimedia.org/wiki/File:ClostridiumDifficile.jpg