The climate crisis is already affecting our health, and it’s a topic of urgent discussion at the 2025 Global Conference on Climate and Health in Brasília. This important event, running from July 29 to July 31, is hosted by the Federal Government, the World Health Organization (WHO), and the Pan American Health Organization (PAHO/WHO). Experts, including those from Fiocruz, are gathering to examine the links between climate, environment, and health.
Importance of Fiocruz
Brazil’s Health Minister, Alexandre Padilha, highlighted Fiocruz’s crucial role in addressing these challenges. During his opening speech, he praised the Foundation for its efforts in knowledge production and training, which are vital for both Brazil’s Unified Health System (SUS) and the global community. Padilha emphasized the importance of collaboration in tackling the health impacts of climate change.
With the United Nations Climate Change Conference (COP30) just 103 days away, this conference is poised to shape the Belém Health Action Plan, which aims to prioritize health in climate action strategies.
Key Themes: Equity and Cooperation
Key terms like equity and cooperation resonated throughout the conference. Panelists stressed how environmental issues intersect with human health, highlighting the urgent need for a unified health approach. Topics like health inequities, food insecurity, and the spread of diseases were also brought to the forefront, especially concerning vulnerable communities.
Mario Moreira, president of Fiocruz, underlined the Foundation’s 125 years of commitment to global health, emphasizing its historical role in addressing health and environmental challenges. He also mentioned ongoing initiatives like a Climate and Health Center, which aims to enhance responses to climate-related health issues.
Groundbreaking Research and Data Initiatives
Fiocruz is at the forefront of researching the impacts of climate change on health. For instance, the Center for Data Integration and Knowledge for Health (Cidacs/Fiocruz Bahia) is focused on developing a climate data platform aimed at understanding how climate shifts affect vulnerable populations. This includes a Climate and Health Observatory that monitors extreme weather events and compiles relevant research.
According to a recent report by WHO, climate change could cause an additional 250,000 deaths each year by 2030 due to malnutrition, malaria, and heat stress. This fact underscores the importance of the discussions happening at this conference and highlights the necessity for collaborative and proactive approaches in addressing health impacts related to climate change.
Looking Ahead
As the conference unfolds, more discussions will tackle how to build resilient health systems in the face of these challenges. On July 31, key figures from Fiocruz will present their findings, emphasizing the need for measurable health indicators aligned with the Belém Health Action Plan.
This gathering is not just about discussion; it’s about action. The need for a unified response to climate and health issues has never been more critical. With the world watching, this conference sets the stage for significant developments in how global health and climate action can intersect to build a healthier future for all.
For more insights on this topic, check the WHO website for ongoing updates on global health initiatives and climate impacts.

