Please provide your email address to receive an email when new articles are posted on . Of plasma samples taken after COVID-19 infection, 7.5% to 12.6% contained detectable viral antigens. Researchers ...
Rapid antigen tests for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are effective tools for the diagnosis of acute infection, particularly when used serially. 1 The percentage of ...
The potential for IgM cross-reactivity with rheumatoid factor–positive serum samples was observed in blood tests used to detect IgM SARS-CoV-2 by means of gold immunochromatographic and enzyme-linked ...
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