Seroprevalence, infection, and personal protective equipment use among Colombian healthcare workers during the COVID-19 pandemic.

Front Public Health · 2023 · PMC10602893 · PMID 37900032

Europe PMC DOI

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a clear trendno p-value reported

Even though the number of participants between groups was different in the current approach, a clear trend of viral exposure was observed (DPs in BL and follow-up 1 and RT in follow-up 2).

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