Guest posting: Assoc. Prof. Josh Davis,  Principal Research Fellow/NHMRC Career Development Fellow, Menzies School of Health Research, Senior Staff Specialist Infectious Diseases Physician, John Hunter Hospital, Conjoint Professor School of Medicine and Public Health, University of Newcastle The diverse bacterial communities which live in our gastrointestinal tract (primary in the colon), are collectively known as the “gut microbiota” and their collective […]