Global Dengue Cases Surge to Record Highs in 2024
Dengue, a viral infection transmitted by Aedes mosquitoes, has reached unprecedented levels globally, with over 14.6 million cases reported in 2024, according to the World Health Organization (WHO). The disease, which thrives in tropical and subtropical climates, is now endemic in more than 100 countries. The Americas accounted for a significant portion of the global burden, with over 13 million cases. Symptoms of dengue range from mild fever and rash to severe complications, including internal bleeding and organ failure. The WHO attributes the surge to factors such as climate change, urbanization, and the expanding range of mosquito vectors. Notably, dengue has begun spreading to new regions, including parts of Europe and the Eastern Mediterranean. The disease remains a major public health challenge, with no specific treatment available and prevention relying heavily on vector control measures.