1679-49741679-4974S1679-4974201600020041910.5123/S1679-49742016000200020BrasilBrazilBrasil0006201600062016252419422201567334-5Organización Panamericana de la Saúde2011201513102201511044569-7220152112122274-620093602536-4320108233508-1119565033238-4220121212121036-4120148811116294-306201576-922014866e2921200915991347-5019996022281-62014201010O595-6Portal Brasil201620111755880-220152122359-61Instituto Oswaldo Cruz20162016O Globo20162015477-500