Funda??o de Amparo ? Pesquisa do Estado de Minas Gerais (FAPEMIG), BioManguinhos/FIOCRUZ, PROEP/IRR/FIOCRUZ, Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico-CNPq; Funda??o Oswaldo Cruz. Instituto Ren? Rachou. Belo Horizonte, MG, Brasil.; Funda??o Oswaldo Cruz. Instituto Ren? Rachou. Belo Horizonte, MG, Brasil.; Funda??o Oswaldo Cruz. Instituto Ren? Rachou. Belo Horizonte, MG, Brasil.; Funda??o Osw...
Programa Nacional de Imuniza??es (PNI), Secretaria de Vigil?ncia em Sa?de (SVS), PDTIS, CNPq (472782/2009-6 and 475076/2013-3), CAPES, FAPEMIG and PROEP/CPqRR/FIOCRUZ for financial support. ACCA and JGCdR received financial support from CNPq MCTI/CNPq/2014.; Funda??o Oswaldo Cruz. Centro de Pesquisas Ren? Rachou. Belo Horizonte, MG, Brazil.; Funda??o Oswaldo Cruz. Centro de Pesquisas Ren? Rachou. Belo Horizonte...
Introduction: The World Health Organization (WHO) recommends one single dose of the Yellow Fever (YF) vaccine based on studies of antibody persistency in healthy adults. We assessed the prevalence and titers of YF virus neutralizing antibodies in previously vaccinated persons aged 60 years, in comparison to younger adults. We also evaluated the correlation between antibody titers and the time since vaccinatio...