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A comparison of the infectivity of two nanoluciferase ZIKV reporter viruses (a) nLuc-ZIKV, (b) teLuc-ZIKV in three different cell lines (Vero, JEG3 and BeWo). Similar dilutions of each variant were added onto 75–90% confluent Vero, JEG3 or BeWo cells. Each data point represents the average of eight repeats; error bars representing standard deviations are shown.
