Comparative assessment of multiple COVID-19 serological technologies supports continued evaluation of point-of-care lateral flow assays in hospital and community healthcare settings.

PLoS Pathog · 2020 · PMC7514033 · PMID 32970782

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showed a trendno p-value reported

Association of antibody detection with days POS and severity of disease Sample-by-sample analyses of multiple serological assays showed a trend for increasing detection of antibodies with increasing days POS (up to 30).

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