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Potential ZIKV screening strategies during pregnancy. This flow chart illustrates the progression for different CZS screening strategies during pregnancy with options for increased confirmatory testing depending on resources available.65 CZS, Congenital Zika Syndrome; GA, gestational age; IgM, immunoglobulin M; PRNT, plaque reduction neutralisation test; RT-PCR, reverse transcription-polymerase chain reaction; ZIKV, Zika virus.
