One Health is more than a concept. More than an approach. It is a virtue. At first glance, One Health is a practical framework—it recognizes the undeniable interconnectedness of human, animal, plant, and environmental health. It brings together disciplines and sectors, urging collaboration to face the complex challenges of our time: emerging diseases, climate change, food security, antimicrobial resistance, and more. But One Health cannot fully succeed as a technical approach alone. It must be rooted in something deeper—something profoundly human and universal. At its core, One Health is about relationships. And relationships, to endure and to flourish, must be built on virtue. It calls us to humility—to recognize that no one discipline, no one species, no one nation holds all the answers. It is a humbling acknowledgment that the well-being of one is inseparable from the well-being of all. That we are part of a much larger web of life, not above it. It calls us to love—a deep, active love for each other, for the vulnerable, for the natural world, and for future generations. Love that moves us to protect, to restore, and to serve—not out of obligation, but out of genuine care. It calls us to responsibility—not just technical responsibility, but moral responsibility. A responsibility to act conscientiously, to uplift the voiceless, to share knowledge freely, and to ensure that progress is not achieved at the expense of others. It calls us to trust and integrity—because without trust between sectors, communities, and individuals, no amount of coordination will be enough. Virtuous relationships require honesty, fairness, and the courage to prioritize collective well-being over individual gain. Ultimately, One Health is an invitation. It invites us to approach the world’s challenges not only with our minds but with our hearts. To bring together science, governance, and policy—but also love, humility, and conscience. Without these virtues, One Health risks becoming just another checklist, another siloed effort. But where there is love, where there is humility, where there is a steadfast commitment to ethical, compassionate relationships—One Health becomes a force for healing and hope. One Health thrives where virtue leads.
Lecture in One Health and Zoonoethics, Master in One Health UDLA. The Cape Horn International Center for Global Change and Biocultural Conservation. One-Health Ethics & Sustainability. Zoonoethics, Multispecies Justices
4moHi Noel I see you are developing an OH philosophy, you will surely like to review my approach to zoonoethics and OH ethics. My next book chapter on zoonoethics here: