On February 2-6, 2018, Prof. Tinatin Chikovani, Head of the Department of Immunology, Dean of the Faculty of Medicine of Tbilisi State Medical University, was on official visit to Dubai (UAE) to participate in the 12th World Congress on COPD, Asthma & Respiratory Allergy organized by World Immunopathology Organization. At the event Professor Tinatin Chikovani was a co-chair of the Plenary Sections and a moderator of Poster Session. At the plenary session, Prof. Tinatin Chikovani  presented report: " Immunosenescence: healthy aging and cancer ".