%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Nurtop, E. %A Villarroel, P. M. S. %A Pastorino, B. %A Ninove, L. %A Drexler, J. F. %A Roca, Y. %A Gake, B. %A Dubot Pérès, Audrey %A Grard, G. %A Peyrefitte, C. %A Priet, S. %A Lamballerie, X. de %A Gallian, P. %T Combination of ELISA screening and seroneutralisation tests to expedite Zika virus seroprevalence studies [+ Correction 2019, vol 16, 1 p.] %D 2018 %L fdi:010074862 %G ENG %J Virology Journal %@ 1743-422X %K Zika virus ; Seroepidemiology ; Virus neutralization test %K MARTINIQUE ; GUADELOUPE ; FRANCE ; CAMEROUN %M ISI:000454444000001 %P art. 192 [6 + correction] %R 10.1186/s12985-018-1105-5 %U https://www.documentation.ird.fr/hor/fdi:010074862 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/divers19-01/010074862.pdf %V 15 %W Horizon (IRD) %X Here we propose a strategy allowing implementing efficient and practicable large-scale seroepidemiological studies for Zika Virus (ZIKV). It combines screening by a commercial NS1 protein-based Zika IgG ELISA, and confirmation by a cytopathic effect-based virus neutralization test (CPE-based VNT). In post-epidemic samples from Martinique Island blood donors (a population with a dengue seroprevalence above 90%), this strategy allowed reaching specificity and sensitivity values over 98%. The CPE-based VNT consists of recording CPE directly under the optical microscope, which is easy to identify with ZIKV strain H/PF/2013 at day 5 pi. Overall, considered that CPE-based VNT is cost effective and widely automatable, the NS1 protein-based Zika IgG ELISA+CPE-based VNT combination strategy represents a convenient tool to expedite ZIKV seroprevalence studies. %$ 052 ; 050