Ecological Concept of Healthy Lifestyle

Abstract

studied. Ultrastructural studies have forced us to reconsider and deepen many ideas about the organization and physiology of parasites. Particular attention is paid to the consideration of key concepts of parasitology (types of parasitism, natural focality of diseases, routes of human infection, etc.). Taking into account the current epidemiological situation, the most medically important representatives are considered: features of their structure, biology, and lifestyle.