Authors:Malika Gabdullina, Asfendiyarov Kazakh National Medical UniversityEdmond Maes, Emory UniversityRoberta Z Horth, Asfendiyarov Kazakh National Medical UniversityPanagul Dzhazybekova, Scientific and Practical Center for Sanitary and Epidemiological Expertise and MonitoringDilyara A Nabirova, Asfendiyarov Kazakh National Medical University