Introduction: One Health

Human Health & the Environment

Dr. Alicia M. Rich

Tue Sep 1, 2026

Human Health & the Environment
Tue Sep 1, 2026

Introduction: One Health

Definition

• The health of humans, domestic and wild animals, plants, and the wider environment (including ecosystems) are closely linked and inter-dependent.

• One Health aims to sustainably balance and optimize the health of people, animals and ecosystems.

Scope

The approach mobilizes multiple sectors, disciplines and communities at varying levels of society.

Goals

• Tackle threats to health and ecosystems
• Address the collective need for clean water, energy and air, safe and nutritious food
• Take action on climate changes and contributing to sustainable development.