Yellow fever is a viral disease transmitted by mosquitoes infected with the yellow fever virus. It is characterized by symptoms such as fever, headache, muscle pain, nausea, vomiting, and jaundice, which gives the disease its name due to the yellowing of the skin and eyes. In severe cases, yellow fever can lead to organ failure and death. The disease is primarily found in tropical regions of Africa and South America. Vaccination is the most effective way to prevent yellow fever, and travelers to affected areas are often advised to get vaccinated before their trip. Additionally, controlling mosquito populations and avoiding mosquito bites can help reduce the risk of catching the disease.

“yellow fever”的英语定义和含义

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