Note: We had 110 individual PcP cases and 63 individual controls in this study. Since some patients had their first specimen drawn at the time of hospital admission, but others had it drawn a day afte
The specificity of the assays was determined using a panel of 50 pre-COVID-19 pandemic serumsamples from June 2019. Sensitivity was determined for each assay using 50 rRT-PCR SARS-CoV-2-positive sampl
