Yellow Fever

Yellow Fever Etiologic Agent Yellow pyrexia 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 pass. some(prenominal) different species of the Aedes and Haemogogus mosquitoes transmit this virus. They are tack proficient houses, jungles, and a combination of both environments. Characteristics of Agent Yellow fever 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 die hard on the m, transmitting it to humanss by a human creation bit by that same mosquito. In intermediate yellow fever small scale epidemics occur in the wet or semi-humid savannahs of Africa. This is transmitted in the same base sort that jungle yellow fever occurs. Finally the largest epidemics female genitalia 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 origin to another(prenominal) and usually cover large areas. Pathogenicity Yellow fever is around tall(prenominal) to recognize in the early stages. It can be easily confused with malaria, typhoid, ri ckettsial disease, hemorrhagic fevers, arbov! iral infections, leptospirosis, viral hepatitis and poisoning because they confide the same basic symptoms. A laboratory analysis is requisite to confirm a suspected case. These blood tests can reveal the yellow fever antibodies that the body produces in response to the... If you neediness to raise up a full essay, order it on our website: OrderEssay.net

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