Found article at this URL. http://nautil.us/issue/66/clockworknbsp/are-there-bacteria-in-your-brain http://nautil.us/issue/66/clockworknbsp/are-there-bacteria-i

Found article at this URL. http://nautil.us/issue/66/clockworknbsp/are-there-bacteria-in-your-brain http://nautil.us/issue/66/clockworknbsp/are-there-bacteria-i... Her mention of the lack of a mechanism for how microbiome influences the brain is, I think, sufficient reason to keep this germinal fact in mind.