Sensitivity and specificity of 14 SARS-CoV-2 serological assays and their diagnostic potential in RT-PCR negative COVID-19 infections
E. VAN HONACKER ET AL.
ACTA CLINICA BELGICA

Abstract
ABSTRACT
Background: Molecular detection of SARS-CoV-2 in respiratory samples is the gold standard for COVID-19 diagnosis but it has a long turnaround time and struggles to detect low viral loads. Serology could help to diagnose suspected cases which lack molecular confirmation. Two case reports are presented as illustration.
Objectives: The aim of this study was to evaluate the performance of several commercia