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Map showing the location and prevalence of SARS-CoV-2 IgG-positive tests in antenatal women, Oxford area, South-East England, United Kingdom, March–June 2020 (n = 1,000 antenatal women testeda)
SARS-CoV-2: severe acute respiratory syndrome coronavirus 2.
a Data are shown for postcodes in which ≥ 10 serum samples were collected.
