Ensuring impacts on health are prioritized in climate change discussions hasn’t always been an easy sell in a discussion that was long dominated by imagery of melting icebergs and starving polar bears.
But in recent years, the conversation has broadened beyond the environmental impacts of climate change — bringing greater visibility to the human health tolls such as cholera outbreaks, the impact of extreme heat on pregnant mothers and babies, natural disaster-battered clinics, and malnourished children.
In 2023, the United Nations Climate Change Conference, COP28, in Dubai hosted the annual event’s first dedicated Health Day. Brazil, the host of this year’s COP30 in November, has also committed to elevating the issue. Last year, the country faced the largest dengue outbreak in its history — a disease that thrives on heavy rainfall, humidity, and rising temperatures — and had historic flooding that displaced more than half a million people.