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. Author manuscript; available in PMC: 2021 Aug 6.
Published in final edited form as: N Engl J Med. 2020 Aug 6;383(6):537–545. doi: 10.1056/NEJMoa1911023

Figure 1. Pregnant Women with Symptoms of Zika Virus Disease (ZVD) in Colombia, According to the Date of Symptom Onset (June 15, 2015–July 31, 2016).

Figure 1.

Shown is the distribution of symptom onset among 18,117 pregnant women who were reported to the Colombian national surveillance system as having ZVD during the most recent outbreak. The numbers of total cases and laboratory-confirmed cases are provided. Laboratory confirmation was determined by the presence of Zika virus RNA on real-time reverse transcriptase–polymerase-chain-reaction (rRT-PCR) assay.