https://orcid.org/0000-0002-2379-1082. Caldrer Sara is a PhD researcher in Molecular and Regenerative Medicine, at the Department of Infectious, Tropical Diseases and Microbiology at the IRCCS Sacro Cuore Don Calabria Hospital. HHis research is strongly translation-oriented and aims to find new biomarkers or develop new molecular diagnostic approaches in cells or cultures derived from patients. The researcher integrates basic and clinical research, with a focus on addressing current clinical needs, and utilizes tissues from living patients in the laboratory as a model for clinical research. Additionally, the researcher collaborates with clinical research communities and patient organizations to achieve their goals. The focus of this study is also on host-pathogen interaction, specifically the changes in the host's immune response to pathogen infection.