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Deprecated: Implicit conversion from float 267.2 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534 J+Clin+Microbiol 2021 ; 59 (3): ä Nephropedia Template TP
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Variable Sensitivity of SARS-CoV-2 Molecular Detection in European Expert Laboratories: External Quality Assessment, June and July 2020 #MMPMID33298612
J Clin Microbiol 2021[Feb]; 59 (3): ä PMID33298612show ga
During the ongoing coronavirus disease 2019 (COVID-19) outbreak, robust detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a key element for clinical management and to interrupt transmission chains. We organized an external quality assessment (EQA) of molecular detection of SARS-CoV-2 for European expert laboratories. An EQA panel composed of 12 samples, containing either SARS-CoV-2 at different concentrations to evaluate sensitivity or other respiratory viruses to evaluate specificity of SARS-CoV-2 testing, was distributed to 68 laboratories in 35 countries. Specificity samples included seasonal human coronaviruses hCoV-229E, hCoV-NL63, and hCoV-OC43, as well as Middle East respiratory syndrome coronavirus (MERS-CoV), SARS-CoV, and human influenza viruses A and B. Sensitivity results differed among laboratories, particularly for low-concentration SARS-CoV-2 samples. Results indicated that performance was mostly independent of the selection of specific extraction or PCR methods.
|Alphainfluenzavirus[MESH]
|Betainfluenzavirus[MESH]
|COVID-19 Testing/*standards[MESH]
|COVID-19/*diagnosis[MESH]
|Coronavirus 229E, Human[MESH]
|Coronavirus NL63, Human[MESH]
|Coronavirus OC43, Human[MESH]
|Humans[MESH]
|Laboratories[MESH]
|Middle East Respiratory Syndrome Coronavirus[MESH]