Serological evaluation of coronavirus IgA and IgG antibodies in a repeated cross-sectional cohort of unvaccinated and vaccinated pregnant individuals over three months following SARS-CoV-2 infection.

Microbiol Spectr · 2026 · PMC12772236 · PMID 41347502

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did not reach statistical significanceno p-value reported

When compared by timing groups, while vaccinated individuals consistently demonstrated lower anti-N IgG trends compared to those unvaccinated, this difference did not reach statistical significance, which could be attributed to the relatively small sample size.

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