**7. Potential interventions for modulating gut microbiota**

There is immense potential for microbiome-modulating therapies based on microbial replacement, which are emerging as a treatment option for several diseases. These new intervention approaches have been made possible by our growing understanding of host-microbiome interactions [63]. Various interventions are possible depending on the level of invasion, ranging from dietary changes to microbial replacement through fecal transplantation (**Figure 4**).
