Simone Alves Sampaio

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BACKGROUND In Brazil dengue has been a major public health problem since DENV-1 introduction and spread in 1986. After a low or silent co-circulation, DENV-1 re-emerged in 2009 causing a major epidemic in the country in 2010 and 2011. In this study, the phylogeny of DENV-1 strains isolated in RJ after its first introduction in 1986 and after its emergence(More)
Yellow fever virus RNA remained detectable 9 days after symptom onset in serum and for an additional 3 days in urine and feces. A person from China traveling to a yellow fever–en-demic area would usually receive vaccination against yellow fever (4). Persons such as our patient, who cannot or should not receive vaccination for yellow fever, should be(More)
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