Climate Change April 2024. Climate change poses a substantial threat to global health by altering environmental conditions and impacting vaccine effectiveness. The following is the transcript of a speech delivered by un climate change executive secretary simon stiell on 10 april 2024 at chatham house in london, england.

Scientists say that global warming is making extreme weather events more frequent and ferocious, and even at present levels climate change is taking its toll. Samantha burgess, deputy director of the copernicus climate change service (c3s), said, with copernicus data in from the penultimate month of the year, we can now.