This Congress, which aims to bring laboratory experts together with clinicians and researchers, will discuss the latest immunological and immunogenetic developments in solid organ and stem cell/bone marrow transplantation, their impact on the clinic, technical details, as well as current problems and solutions. Thus, we think that we will achieve synergy with all our participants in our Congress, where local and international experts with different perspectives in their fields will share their experiences, opinions and latest innovations with us. The Congress is intended for surgeons - transplantologists, nephrologists, anesthesiologists-resuscitators, microbiologists, laboratory doctors, immunologists-allergists, infectious disease specialists, pathologists and geneticists, hematologists, pediatricians, therapists. The number of participants is 200 people.