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Table 1 Prevalence of women who had Covid-19 in pregnancy in the studied cohort (n = 315) according to type of testing

From: Clinical relevance of SARS-CoV-2 infection in late pregnancy

Diagnostic test

N

Rate

95%CI

Naso-pharyngeal swab RT-PCR

13

4.1%

2.4–6.9%

Antibodies againts CoV-2 envelope

20

6.4%

4.2–9.6%

Antibodies againts CoV-2 nucleoprotein

21

6.7%

4.4–10.0%

At least one

28

8.9%

6.2–12.5%