That was the theme of the national-level scientific conference organized on June 21 by the Union of Science and Technology Associations of Hue City (Union of Associations) in collaboration with the Department of Health, the Department of Science and Technology, Hue Central Hospital, the University of Medicine and Pharmacy, Hue University, the Public Health and Preventive Medicine Association, and the Infectious Diseases Association of the city. The event gathered leading experts in health, environment, and agriculture - forestry from Vietnam and abroad.