Yellow Fever

Yellow Fever Etiologic Agent Yellow febrility is caused by an arbocomputer virus, a small virus which belongs to the flavivirus group, which is transmissible by the bite of a mosquito. Humans and monkeys are the unproblematic animals to be infected and are both hosts in the transmittance roulette wheel. several(prenominal) different species of the Aedes and Haemogogus mosquitoes transmit this virus. They are tack tight-fitting houses, jungles, and a combination of both environments. Characteristics of Agent Yellow febrility is a viral disease that has been responsible for large epidemics in both Africa and South America. The World Health Organization has estimated that a total of 200,000 cases of xanthous fever lead each year, with 30,000 deaths. on that point are three general types of the transmission cycle of yellow fever. Sylvatic or jungle yellow fever occurs in the rainforests. septic mosquitoes bite the monkeys, and then the monkeys infest other mosquitoes that fall on them, transmitting it to pityings by a human creation bit by that same mosquito. In modal(a) yellow fever small scale epidemics occur in the wet or semi-humid savannahs of Africa. This is transmitted in the same basal sort that jungle yellow fever occurs. Finally the largest epidemics drop occur with urban yellow fever. Domestic mosquitoes carry the virus from soul to person; monkeys are not involved in the border at all.

These outbreaks spread outward from one ejaculate to another(prenominal) and usually cover large areas. Pathogenicity Yellow fever is almost tall(prenominal) to rec ognize in the early stages. It can be com! fortably confused with malaria, typhoid, rickettsial disease, hemorrhagic fevers, arboviral infections, leptospirosis, viral hepatitis and poisoning because they afford the same basic symptoms. A laboratory analysis is needed to confirm a suspected case. These blood tests can station the yellow fever antibodies that the body produces in response to the... If you neediness to thump a full essay, order it on our website: OrderCustomPaper.com

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