TS.D.8.5 Financial constraints are the most referenced barrier to health adaptation, and therefore scaling up financial investments remains a key international priority . Financial support for health adaptation is currently less than 0.5% of overall dispersed multilateral climate finance projects . This level of investment is insufficient to protect human health and health systems from most dimate-sensitive health risks . Adaptation financing often does not reach places where the climate sensitivity of the health sector is greatest . 
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report