Yellow Fever

Yellow Fever Etiologic Agent Yellow febrility is caused by an arbo 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 one shot. several(prenominal) different species of the Aedes and Haemogogus mosquitoes transmit this virus. They are tack pricy houses, jungles, and a combination of both environments. Characteristics of Agent Yellow pyrexia 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 sacrifice on them, transmitting it to mankinds by a human creation bit by that same mosquito. In fair yellow fever small scale epidemics occur in the wet or semi-humid savannahs of Africa. This is transmitted in the same staple sort that jungle yellow fever occurs. Finally the largest epidemics seat 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 reservoir to another(prenominal) and usually cover large areas. Pathogenicity Yellow fever is near tall(prenominal) to recognize in the early stages . It can be intimately confused with mala! ria, typhoid, rickettsial disease, hemorrhagic fevers, arboviral infections, leptospirosis, viral hepatitis and poisoning because they gift the same basic symptoms. A laboratory analysis is mandatory to confirm a suspected case. These blood tests can diagnose the yellow fever antibodies that the body produces in response to the... If you neediness to digest a full essay, order it on our website: OrderCustomPaper.com

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