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  1. en.wikipedia.org › wiki › Yellow_feverYellow fever - Wikipedia

    Yellow fever is a viral disease of typically short duration. In most cases, symptoms include fever, chills, loss of appetite, nausea, muscle pains—particularly in the back—and headaches. Symptoms typically improve within five days.

    • History

      The first mention of the disease by the name "yellow fever"...

    • Overview
    • Symptoms
    • Diagnosis
    • Prevention
    • Who Response

    Yellow fever is an epidemic-prone mosquito-borne vaccine preventable disease that is transmitted to humans by the bites of infected mosquitoes. Yellow fever is caused by an arbovirus (a virus transmitted by vectors such mosquitoes, ticks or other arthropods) transmitted to humans by the bites of infected Aedes and Haemagogusmosquitoes. These day-bi...

    The incubation period for yellow fever is 3 to 6 days. Many people do not experience symptoms. Common symptoms include fever, muscle pain, headache, loss of appetite, nausea or vomiting. In most cases, symptoms disappear after 3 to 4 days. A small percentage of patients enter a second, more toxic phase within 24 hours of recovering from initial sym...

    Yellow fever is difficult to diagnose, especially during the early stages. A more severe case can be confused with malaria, leptospirosis, viral hepatitis, other haemorrhagic fevers, infection with other flaviviruses (such as dengue), and poisoning. Polymerase chain reaction (PCR) testing in blood can sometimes detect the virus in early stages of t...

    1. Vaccination Vaccination is the most important means of preventing yellow fever. The yellow fever vaccine is safe, affordable and a single dose provides life-long protection against yellow fever disease. A booster dose of yellow fever vaccine is not needed. The vaccine provides effective immunity within 10 days for 80–100% of people vaccinated, a...

    The Eliminate Yellow Fever Epidemics (EYE) Strategy was developed in response to two urban yellow fever outbreaks – in Luanda (Angola) and Kinshasa (Democratic Republic of the Congo), with international exportation to other countries, including China, showing that yellow fever poses a serious global threat requiring new strategic thinking. The EYE ...

  2. Symptoms. Most people infected with yellow fever virus will either have no symptoms or mild symptoms and completely recover. For people who develop symptoms, the time from infection until illness is typically 3 to 6 days. Initial symptoms can include sudden onset of fever, chills, severe headache, back pain, general body aches, nausea, vomiting ...

  3. Yellow fever can present with a wide range of symptoms and severity. Once contracted, the yellow fever virus incubates in the body for 3–6 days. Many people do not experience symptoms, but when these do occur, the most common are fever, muscle pain with prominent backache, headache, loss of appetite, and nausea or vomiting.

  4. What are the signs and symptoms of yellow fever? It’s possible to have yellow fever and have no symptoms at all. If you do have signs and symptoms of yellow fever, they might be less severe or more severe. Less severe symptoms may include: Fever. Headache. Body ache. Tiredness . Nausea and vomiting. More severe symptoms include: Very high fever.

  5. Mar 2, 2017 · Newsroom / Questions and answers / Yellow fever. 2 March 2017 | Q&A. Where does yellow fever occur? How do you get yellow fever? What are the symptoms? How is it treated? How is it diagnosed? How can it be prevented? Is the vaccine effective and safe? Who should be vaccinated? Who should not be vaccinated?

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