RELATIONSHIP OF VITAMIN D LEVEL INDICATORS AND THE COURSE OF ACUTE BRONCHIOLITIS IN CHILDREN

Acute bronchiolitis most often occurs in children 1 year of life, which require in some cases inpatient treatment; in the world, acute bronchiolitis is the most common cause of hospitalization in children under 2 years of age. In recent years, extremely important data have been obtained in studying the role of vitamin D in the prevention and course of a number of widespread diseases of modern humans. According to numerous studies, it has been established that vitamin D deficiency leads not only to disruption of mineral and bone metabolism, but is also involved in the regulation of the immune response, as it has an optimizing effect on the functioning of nonspecific defense mechanisms and adaptive immunity, modulates the proliferation of T-lymphocytes, etc.