Abstract
Most of the over 70 countries Médecins Sans Frontières /Doctors Without Borders (MSF) works in are in lower-income regions. They are facing not only humanitarian crises but also the most severe impacts of the climate emergency. In 2023, MSF continued to witness and respond to the consequences of extreme weather events around the world, including unprecedented flooding in South Sudan, severe cyclones in Myanmar and Madagascar, and the relentless heat and extended droughts that have driven millions to the edge of starvation throughout the Horn of Africa. This year, the organisation has also responded to epidemics of climate-sensitive diseases, including multiple concurrent cholera outbreaks and the rise of dengue and malaria in several areas, including in conflict-affected settings.
In a time of polycrisis, a simultaneous occurrence of multiple catastrophic events, MSF and other aid organisations are already struggling to meet the rising health and humanitarian needs. If human activities contributing to climate change and environmental degradation go unabated and unaddressed, including the continued dependence on fossil fuels, these needs will only escalate. With each fraction of a degree of global temperature rise, there will be further limitations on adaptation, and reckless losses and damages to lives, livelihoods, and general well-being.
Drawing on evidence from indicators in the 2023 Report of the Lancet Countdown on Health and Climate Change, MSF builds on previous experiences and messages with a focus on three key areas: MSF’s ongoing efforts to reduce its environmental impact; the challenges of adapting emergency humanitarian operations in a rapidly warming world; and the consequences of climate change when the capacities of communities to adapt are surpassed