A few days ago, the WHO published their latest surveillance report on health and climate change. It was first presented at the COP26 UN climate conference in November 2021. In case you are interested in further reading: https://www.who.int/publications/i/item/9789240038509
"Over three quarters of surveyed countries (77%) have developed or are currently developing national health and climate change plans or strategies. However, implementation is impeded by insufficient financing, human resource constraints, and limited research, evidence, technologies and tools."