Dengue fever, a viral illness transmitted by Aedes mosquitoes, has emerged as a significant public health concern in recent years, affecting millions of people worldwide. This disease, commonly found in tropical and subtropical regions, poses a substantial burden on healthcare systems, economies, and the overall well-being of affected communities. In this 500-word paragraph, we will explore the causes, symptoms, prevention, and impact of dengue fever, shedding light on the urgent need for coordinated efforts to combat its spread. Dengue fever is caused by the dengue virus, primarily transmitted through the bite of infected female Aedes mosquitoes, particularly Aedes aegypti and Aedes albopictus. These mosquitoes thrive in urban and semi-urban areas, making densely populated regions more susceptible to outbreaks. The virus has four distinct serotypes (DENV-1 to DENV-4), and infection with one serotype provides lifelong immunity only to that specific serotype, leaving indi
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