Seroprevalence of Anti-SARS-CoV-2 Antibodies in Blood Donors from Nuevo Leon State, Mexico, during 2020: A Retrospective Cross-Sectional Evaluation.

Viruses · 2021 · PMC8310175 · PMID 34202849

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an increasing trendno p-value reported

We observed an increasing trend in weekly seroprevalence from 1.8% in May (epi week 23) to 19% in August (epi week 33), to 27.59% by the end of the year (epi week 51).

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