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).
Which mosquito is responsible for yellow fever?
The yellow fever virus is an arbovirus of the flavivirus genus and is transmitted by mosquitoes, belonging to the Aedes and Haemogogus species. The different mosquito species live in different habitats – some breed around houses (domestic), others in the jungle (wild), and some in both habitats (semi-domestic).
How long after a mosquito bite do you get yellow fever?
Yellow fever is a disease caused by a virus that is spread through mosquito bites. Symptoms take 3–6 days to develop and include fever, chills, headache, backache, and muscle aches.
Is yellow fever caused by insect bite?
Yellow fever is a viral haemorrhagic fever caused by a Flavivirus: the yellow fever virus. It is transmitted by the bite of a mosquito of the Aedes genus.
What is the causative agent of 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.
What are 5 symptoms of yellow fever?
Initial symptoms of yellow fever include sudden onset of fever, chills, severe headache, back pain, general body aches, nausea and vomiting, fatigue, and weakness. Most people improve after these initial symptoms.
How do mosquitoes transmit yellow fever?
How is yellow fever spread? Yellow fever is spread by the bite of infected Aedes aegypti mosquitoes. A mosquito becomes infected when it bites a person who has yellow fever in his or her blood.
Was yellow fever a pandemic?
In the 19th century yellow fever had taken hold of parts of Europe and the USA, killing thousands. Now mostly affecting Africa and South America, this mosquito-borne disease could spread at any moment, threatening public health and economic security worldwide.
Why do they call it yellow fever?
It is called ‘yellow fever’ because in serious cases, the skin turns yellow in colour. This is known as ‘jaundice’.
What body systems are affected by yellow fever?
Yellow Fever is a viral infection that causes damage to the liver, kidney, heart and gastrointestinal tract. Major symptoms may include sudden onset of fever, yellowing of the skin (jaundice) and hemorrhage. It occurs predominately in South America, the Caribbean Islands and Africa.