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WHO fact sheet about yellow fever, an acute viral haemorrhagic disease transmitted by infected mosquitoes. It provides key facts and information on signs and symptoms, populations at risk, transmission, treatment, prevention, WHO response.
15 maj 2024 · Yellow fever virus is spread through the bite of an infected mosquito. Yellow fever occurs in tropical and subtropical areas of Africa and South America. The best way to prevent yellow fever is to prevent mosquito bites and get vaccinated before traveling, if vaccination is recommended for you.
Yellow fever (YF) is an African mosquito-borne infection which can cause a wide spectrum of symptoms, from mild to fatal. In severe cases there may be spontaneous haemorrhage. Mortality of these clinical cases can be as high as 80%, on a par with Ebola, Marburg and other haemorrhagic viral infections. Read more on yellow fever.
8 lis 2023 · Yellow fever is a viral disease that is transmitted to humans by the bites of infected mosquitoes. It is prone to epidemics and is preventable with a vaccine. These day-biting mosquitoes breed around houses (domestic), in forests or jungles (wild), or in both habitats (semi-domestic).
15 maj 2024 · Key points. There is no specific treatment for yellow fever; clinical management is supportive. Monitor patients closely for severe complications. Counsel travelers at risk for yellow fever about vaccination and using personal protective measures to prevent mosquito bites.
2 mar 2017 · The YF Initiative (YFI) led by WHO and UNICEF coordinates yellow fever control at the global level. The goals of the Initiative are to prevent yellow fever outbreaks and to secure the supply of yellow fever vaccines.
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. View All
