James Button et al (Monash University Sustainable Development Institute) reviewing health impacts of climate change (2019): “[World Health Organization opines] For example, between 2030 and 2050 climate change will cause an additional 250,000 deaths per year from heat stress, malaria, malnutrition and diarrhea, according to some estimates. To summarise, “there is a widespread scientific consensus that the world’s climate is changing [and] addressing these occurrences is a pressing challenge for public health”” (James Button Monash Sustainable Development Institute (editor), “From Townsville to Tuvalu. Health and climate change in Australia and the Asia Pacific region”, Global Health Alliance, Australia, July 2019: http://glham.org/wp-content/uploads/GLHAA_TownsvilleTuvalu-08.pdf ).