Achieved serum samples of persons with or without evidence of COVID-19 infection are tested using the different commercial SARS-CoV-2 antibody immunoassays. The performance of the immunoassays is then assessed by comparing the 2 groups of samples.
Achieved serum samples of the different testing groups are retrieved and tested with the
immunoassays according to manufacturer's instruction.
The test results are then compared and analyzed with statistical tests to assess the
immunoassays'performance
Diagnostic Test: SARS-CoV-2 antibody immunoassays
Different commercial SARS-CoV-2 antibody immunoassays
Inclusion criteria for COVID-19 infected sera: any patient with PCR confirmed COVID-19
infection
Inclusion criteria for COVID-19 negative sera: sera collected after a negative SARS-CoV-2
PCR
Exclusion Criteria:
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Hong Kong Sanatorium & Hospital
Hong Kong, Hong Kong
Jonpaul Sze Tsing Zee, MBChB, Principal Investigator
Hong Kong Sanatorium & Hospital