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1. www.cdc.gov › yellow-feverYellow Fever Virus | Yellow Fever Virus | CDC

   www.cdc.gov › yellow-fever

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   Yellow fever virus is primarily spread by mosquitoes. Learn about areas at risk, the illness it causes, and ways to prevent becoming infected, including vaccination. Site Index

   • Transmission

     Transmission. Yellow fever virus is transmitted to people...

   • About Yellow Fever

     Overview. Yellow fever virus is spread to people by the bite...

   • Yellow Fever Vaccine

     Yellow fever vaccine recommendations. Yellow fever vaccine...

   • Clinical Features and Diagnosis

     Signs and symptoms. In its mildest form, yellow fever is a...

2. www.cdc.gov › yellow-fever › symptoms-diagnosisYellow Fever: Symptoms, Diagnosis, and Treatment

   www.cdc.gov › yellow-fever › symptoms-diagnosis

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   May 15, 2024 · Key points. Initial symptoms of yellow fever can include fever, chills, severe headache, back pain, general body aches, nausea, vomiting, fatigue (feeling tired), and weakness. Severe symptoms include high fever, yellow skin or eyes (jaundice), bleeding, shock, and organ failure. If you think you or a family member might have yellow fever, talk ...

3. www.cdc.gov › yellow-fever › causes-and-spreadYellow Fever: Causes and How It Spreads | Yellow Fever Virus ...

   www.cdc.gov › yellow-fever › causes-and-spread

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   May 15, 2024 · Key points. Yellow fever is caused by a virus primarily spread to people through the bite of infected mosquitoes. Yellow fever virus is maintained in the environment between mosquitoes and non-human primates, like monkeys. If infected, people can spread the virus to mosquitoes and rarely to other people though exposure to infected blood.