The COP30 Special report on health and climate change: delivering the Belém Health Action Plan, notes that rising temperatures and collapsing health systems are claiming more lives, and calls for immediate and coordinated action to protect health in a rapidly warming world. It follows the launch of the Belém Health Action Plan, a flagship initiative of Brazil’s COP 30 Presidency, unveiled on the dedicated Health Day of COP30 – 13 November 2025.