“Although our study is focused on Australia, the fundamental link between higher temperatures and increased cardiovascular risk has been documented globally. While the specific risks may vary depending on local climates, population demographics and levels of adaptation, the overall trend – that higher temperatures lead to more cardiovascular disease burden – is likely relevant in many parts of the world.”
Not sure how you come to such conclusions. 18 % flat out disagree that climate change happens. Of the 82 % there will be a lot that disregard human influence. 57 % see it as a pressing matter instead of nothing or a minor inconvenience.