PhD student Paulína Belvončíková is again on an internship in the Microbial Single-Cell Genomics research group at the Institute for Biological Systems Integration (I2SYSBIO) in Valencia, Spain. The main focus of the internship is to deepen collaboration and complete a project on faecal microbial transplantation with a focus on the transfer of bacteria, viruses and plasmids from clinical samples to animal models.