نتایج جستجو برای: yellow fever

تعداد نتایج: 127797  

Journal: :Revista de saude publica 2003
Eduardo Massad Marcelo Nascimento Burattini Francisco Antonio Bezerra Coutinho Luiz Fernandes Lopez

OBJECTIVE To propose a mathematical method for the estimation of the Basic Reproduction Number, R0, of urban yellow fever in a dengue-infested area. METHODS The method is based on the assumption that, as the same vector (Aedes aegypti) causes both infections, all the quantities related to the mosquito, estimated from the initial phase of dengue epidemic, could be applied to yellow fever dynam...

Journal: :Memorias do Instituto Oswaldo Cruz 2002
Ricardo Lourenço-de-Oliveira Marie Vazeille Ana Maria Bispo de Filippis Anna-Bella Failloux

The oral susceptibility to yellow fever virus was evaluated in 23 Aedes aegypti samples from Brazil. Six Ae. aegypti samples from Africa, America and Asia were also tested for comparison. Mosquito samples from Asia showed the highest infection rates. Infection rates for the Brazilian Ae. aegypti reached 48.6%, but were under 13% in 60% of sample tested. We concluded that although the low infect...

Journal: :the american journal of the medical sciences 1906

Journal: :Proceedings of the National Academy of Sciences 1920

Journal: :Journal of Travel Medicine 2006

Journal: :Journal of the American Medical Association 1920

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