Influence of previous Zika virus infection on acute dengue episode.
Cassia F EstofoleteAlice F VersianiFernanda S DouradoBruno H G A MilhimCarolina C PaccaGislaine C D SilvaNathalia ZiniBarbara F Dos SantosFlora A GandolfiNatalia F B MistrãoPedro H C GarciaRodrigo S RochaLee GehrkeIrene BoschRafael E MarquesMauro M TeixeiraFlavio G da FonsecaNikos VasilakisMauricio Lacerda NogueiraPublished in: PLoS neglected tropical diseases (2023)
Our findings suggest that previous Zika infection may represent a risk factor for subsequent severe dengue disease, but we did not find evidence of antibody-dependent enhancement (higher viral titer or pro-inflammatory cytokine overexpression) contributing to exacerbation of the subsequent dengue infection.