What caused the yellow fever?
Yellow fever is caused by a virus that is spread by the Aedes aegypti mosquito. These mosquitoes thrive in and near human habitations where they breed in even the cleanest water. Most cases of yellow fever occur in sub-Saharan Africa and tropical South America.
What are the stages of yellow fever?
Yellow fever is characterized by three stages: periods of infection, remission, and intoxication. The period of infection consists of viremia with nonspecific symptoms and signs including fever, malaise, headache, joint pain, nausea, and vomiting.
How is yellow fever transmitted to humans?
Yellow fever virus is transmitted to people primarily through the bite of infected Aedes or Haemagogus species mosquitoes. Mosquitoes acquire the virus by feeding on infected primates (human or non-human) and then can transmit the virus to other primates (human or non-human).
Does yellow fever go away?
Once contracted, the yellow fever virus incubates in the body for 3 to 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. In most cases, symptoms disappear after 3 to 4 days.
Is yellow fever permanent?
It’s characterized by a high fever and jaundice. Jaundice is yellowing of the skin and eyes, which is why this disease is called yellow fever. This disease is most prevalent in certain parts of Africa and South America. It isn’t curable, but you can prevent it with the yellow fever vaccine.
Does yellow fever go away on its own?
How Is Yellow Fever Treated? Because there is no cure for the viral infection itself, medical treatment of yellow fever focuses on easing symptoms such as fever, muscle pain, and dehydration.
How do doctors treat yellow fever today?
There is no medicine to treat or cure infection. To prevent getting sick from yellow fever, use insect repellent, wear long-sleeved shirts and long pants, and get vaccinated.