General Gut Microbiome Articles. What Does the Gut Microbiome Do? What Affects the Makeup of the Gut Microbiome? The Virome (Viruses/Phages) The Mycobiome (Fungi/Yeasts) Parasites. Children, Babies, Pregnancy and Birth, and the Gut Microbiome. Aging and the Microbiome. Specific Types of Gut Bacteria. Gut Microbiomes in Different Cultures. Scientific Papers.