What is Microbiome ? Inside and outside, our bodies contain a huge array of micro-organisms. While bacteria are the biggest players, there are also single-celled organism, fungi, viruses and other microbes. Together all of these colonies form human microbiota. Where do they come from ? When we are in the womb, we may be sterile but once we come out through birth canal, we get this handover bacteria from our mother. Those bacteria are really important for starting the whole process. Our gut microbiome changes quickly over our first year or two, shaped by microbes in breast milk, the environment and other factors. It stabilises by the time we are about three years old. However, our environment, long term diet, stress and drugs we take such as antibiotics continue to play a role as we age. Our microbiome changes throughout our life. What are the roles of microbiomes ? Digesting breast milk - some of the bacteria that first begin to grown inside babies' in...