Screening for Zika virus RNA in sera of suspected cases: a retrospective cross-sectional study. - Sacchetto L; Zauli DAG; Costa GB; Guagliardo SAJ; Alvim LB; Marinho FLO; Abrahão JS; Trindade GS; Kroon EG; Mateo ECC; Drumond BP (Virology journal, 2018)