Yellow fever, known historically as yellow jack, yellow plague, or bronze john, is an acute viral disease causing jaundice if the person goes into a secondary stage. There is a vaccine.
In the 18th and 19th centuries, yellow fever was seen as one of the most dangerous Infectious Diseases. The overall fatality rate for the disease 3%. In severe epidemics, the mortality may exceed 50%. But with vaccines, the rates are much less.
The problem is that the countries that this occurs in are destitute, and the cost of vaccination is high.
Yellow fever virus is found in tropical and subtropical areas in South America and Africa. The virus is transmitted to humans by the bite of an infected mosquito.
mosquitoes
Yellow fever is spread by mosquitoes. The frost kills them off making it much less likely to spread during the winter.Yellow fever is spread by mosquitoes. Frost kills the mosquitoes in the area where the frost occurs. So frost stops the spread of yellow fever in those regions that are not tropical and experience frost.
yes
Yellow Fever was first started in Africa. Then from there it just started to spread. Hope that answers that.
Yellow Fever was first started in Africa. Then from there it just started to spread. Hope that answers that.
Mosquito
It is the yellow fever mosquito. Aedes aegypti is a mosquito that can spread the dengue fever, Chikungunya yellow fever viruses and other diseases.
Yellow fever is a disease spread by the bite of a female mosquito. The virus that causes Yellow Fever is an RNA virus of the genus Flavivirus.
Yes through misquitos!
Walter Reed.
AnswerHis study of the transmission of Yellow Fever and the intermediate linkor role that the mosquitoes played in this process.Found how typhoid fever and yellow fever are spread.
People need to get the vaccination for it
Carlos Finlay.