Climate Change is Accelerating the Spread of Infectious Diseases, Experts Warn
Scientists and public health experts are warning that climate change is accelerating the rate at which infectious diseases spread, and policymakers don’t seem to be taking this threat as seriously as they should. A sobering example is the 14 million cases of dengue fever that were recorded globally in 2024. This figure was double what had been documented in 2023, 7 million cases. A major contributor to this spike was the El Niño weather that occurred around that time. That spike in dengue cases was alarming, and it was also a warning sign that as the planet continued warming up, many more such massive outbreaks of infectious diseases…











