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Yellow fever is a viral infection that is transmitted by the bite of an infected mosquito. The virus is prevalent in tropical and subtropical areas of South America and Africa.
Symptoms of yellow fever typically develop three to six days after infection and can range from mild to severe. Mild symptoms can include fever, headache, muscle aches, and nausea, while severe symptoms can include high fever, jaundice, bleeding, and organ failure.
Yellow fever can be prevented through vaccination. The vaccine is recommended for people who live in or plan to travel to areas where yellow fever is endemic. The vaccine provides immunity to the virus for up to 10 years.
There is no specific treatment for yellow fever, and management is largely supportive. Treatment may include rest, fluids, and medication to reduce fever and pain. In severe cases, hospitalization may be necessary for close monitoring and supportive care.
The best way to prevent yellow fever is to avoid mosquito bites in areas where the virus is prevalent. This can be done by wearing protective clothing, using insect repellent, and avoiding outdoor activities during peak mosquito hours.
If you develop symptoms of yellow fever after being in an area where the virus is prevalent, seek medical attention immediately. Early diagnosis and treatment can help reduce the severity of the infection and improve outcomes.