Thank you for the opportunity to share my knowledge with a broad audience I should note the high level of organization at each stage of the conference accuracy and perfect coordination at the preparation stage,rapid access to all necessary information, high quality of conference materials programme,collection of abstracts Multidisciplinary presentations and a wide range of represented countries has raised interest to the conference, allowed expanding scientific horizons and hoping that scientific collaboration between different countries for the health of humans will remain beyond political differences of the countries