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Yellow fever is a mosquito-borne acute viral haemorrhagic disease which is caused by the yellow fever virus. The majority of the infected persons are asymptomatic or have only mild illness. Clinical signs and symptoms of yellow fever include fever, headache, myalgia, nausea and vomiting.
May 31, 2023 · Yellow fever is an infectious disease transmitted by mosquitoes that bite mostly during the day. As of 2023, 34 countries in Africa and 13 countries in Central and South America are either endemic for, or have regions that are endemic for, yellow fever. Yellow fever is prevented by a vaccine, which is safe and affordable.
Yellow fever. Yellow fever is a viral disease of typically short duration. [3] In most cases, symptoms include fever, chills, loss of appetite, nausea, muscle pains—particularly in the back—and headaches. [3] Symptoms typically improve within five days. [3]
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.
Nov 8, 2023 · Yellow fever is an epidemic-prone vector-borne vaccine preventable viral disease that is transmitted to humans by the bites of infected mosquitos. In some of the unvaccinated individuals, the virus can cause severe illness including jaundice and bleeding (severe cases).
May 15, 2024 · 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.
Jun 24, 2022 · The “yellow” in yellow fever refers to the color of your skin if you have jaundice. The infection also usually comes with fever. Thus, the condition was called yellow fever.
