The Results suggest that gut microbiota were the culprit in the association between disinfectant use and the overweight. Anita Kozyrskyj More Quotes by Anita Kozyrskyj More Quotes From Anita Kozyrskyj When infants are implicated, changing the composition of microbiota at a critical time of development may affect the immune system. Anita Kozyrskyj health We each possess a unique gut microbiota but there are common patterns, there are common microbes that are expected to be found in childhood and in adulthood, i would say around 3 years of age we have a bacterial composition that we can call our own. And it stays with us for the remainder of our life. Anita Kozyrskyj top-news