The Role of Genetic Factors in the Development of Bronchial Asthma in the Kazakh Population

Inclusion Criteria: * Persons with bronchial asthma confirmed by a doctor; * The age of the patients is from 5 to 60 years; * Persons of Kazakh nationality, whose paternal and maternal grandparents are Kazakhs. * Persons who are able and willing to provide written informed consent; * Persons capable and willing to comply with the research protocol; Exclusion Criteria: * Persons who, in the opinion of the researcher, are mentally or legally incapacitated, which prevents obtaining informed consent; * Pregnant or lactating women; * Tuberculosis of any localization in the active phase and in history; * Severe and decompensated diseases of the liver and kidneys, cardiovascular system; * Severe and decompensated course of endocrine diseases; * Autoimmune diseases; * Systemic diseases; * Oncological diseases;