Main purpose is to provide notions of epidemiological methodology important in studying the health status of the population, the spread of diseases and for the understanding of scientific works; to study the relationship between people and the physical, biological and social environment and the environmental risk prevention measures; to learn the fundamentals of health promotion and health education. At the end, the student will acquire knowledge, understanding and ability to apply the epidemiological method and the main instruments of health protection in the relationship people/environment.