Microbiome in Neurological Disease, Volume 167 in the International Review of Neurobiology series, highlights new advances in the field, with this new volume presenting interesting chapters written by an international board of authors. Section in this new release cover Intersections of the microbiome and early neurodevelopment, Microbiome influences on neuro-immune interactions, The genomes of Parkinsons disease, Experimental contributions of the microbiome to Parkinsons disease, The foundations of microbiome contributions to Alzheimers disease, Immunologic pathways by which the gut microbiota influences Alzheimers disease, Role of the gut microbiome in Huntingtons Disease, and much more.