What is Dengue?
Dengue is a viral infection transmitted by mosquitoes, primarily the Aedes aegypti species. It is prevalent in tropical and subtropical regions, causing flu-like symptoms and, in severe cases, hemorrhagic fever.
Symptoms of Dengue
- Fever
- Severe headache
- Pain behind the eyes
- Muscle and joint pain
- Rash
- Nausea and vomiting
Prevention
Preventing dengue involves eliminating mosquito breeding sites, using insect repellent, and wearing protective clothing. Vaccines are also being developed to combat this disease.
Dengue Cases Worldwide
According to the World Health Organization, there are an estimated 50-100 million dengue infections worldwide each year. Southeast Asia and the Western Pacific are the most affected regions.
Case Study: Dengue Outbreak in Brazil
In 2019, Brazil experienced a severe dengue outbreak, with over 1.5 million cases reported. Lack of proper sanitation and mosquito control measures contributed to the spread of the disease.
