bottom line:
This is a very exciting time in microbiome studies due to recent technological advancements and rapidly accumulating knowledge.
The constituents of the healthy human microbiome and its functional capacity are attractive. Scientists now believe that the gut biota is the future of medicine. And they want to use it to make people healthier by changing the composition of the intestinal flora.
The intestinal bacteria are extremely important for a strong immune system. So the immune system can be strengthened by specifically supporting the good intestinal bacteria.