Environment, Climate Change, One Health and Migration (ECO)
We prevent disease by strengthening countries’ environmental health capacities: water, energy, air quality, climate, and emerging risks. Our One Health approach links human, animal, and environmental health, while inclusive systems address migrants’ and refugees’ health needs.

News

All →

Videos

All →

Publications

All →
Key ingested per- and poly-fluoroalkyl substances (PFAS) and their health effects: landscape review

The World Health Organization (WHO) commissioned a landscape review to systematically collect and assess available data sources on PFAS occurrence and...

Health effects of air pollution: evidence and implications: technical brief

Air pollution is the leading environmental health risk factor causing about 6.6 million deaths globally every year. Currently reported as Sustainable Development...

Second global conference on air pollution and health: key themes and outcomes

Air pollution remains one of the leading environmental risks to health globally, contributing to an estimated seven million premature deaths each year...

Cover page of OHHLEP June meeting

This report summarizes the proceedings of the One Health High-Level Expert Panel (OHHLEP) meeting held on June 15–16, 2026. This session marked a...

Infographics highlight

All →

Tools