[The characteristics and problems of professional activity of medical workers in conditions of COVID-19 pandemic].

The article is based on the results of sociological survey of medical workers of the Republic of Bashkortostan in 2021. The approaches to issues of their professional activities are analyzed. It is argued that the COVID-19 pandemic has aggravated a number of systemic problems accumulated in health care system in last years.

[The Rational Diet of Children in Family as a Factor of Population Health].

The article considers issues concerning limitation of consumption of foodstuff in families with children. It is emphasized that problem of rational diet of population has a marked social value and relates to quality and longevity of human life and human health. The practical experience demonstrates that children diet in families with lower income does not correspond to established modern medical biological standards.

[Nutrition of children in modern Russian family: social and economic aspect].

The aim of this article is to study the problem of the nutritional status of children in a modern Russian family. This work is based on the analysis of statistical data of the results of a sample survey of households' budgets, reflecting the interrelationship between the standard of living of the Russian family and children, its material wealth, the possibility of high quality, high-grade nutrition for all its members, especially children. The standard of living, the share of food expenditure, the consumption of basic food groups, the nutritive and energy value of diets in households with children (a family with one child, two, three or more children) were studied.