Dr Mireia Valles-Colomer is an EMBO postdoctoral researcher in CIBIO (University of Trento, Italy). With a background in Microbiology and Computational Biology (UAB, Spain and VUB, Belgium), her research focuses on the person-to-person transmission of the gut microbiome and its role in mental health. As part of her PhD research (VIB-KU Leuven, Belgium) she sought to