Epidemiological and clinical insights from SARS-CoV-2 RT-PCR crossing threshold values, France, January to November 2020 Alizon, Samuel and Selinger, Christian and Sofonea, Mircea T and Haim-Boukobza, Stéphanie and Giannoli, Jean-Marc and Ninove, Laetitia and Pillet, Sylvie and Thibault, Vincent and de Rougemont, Alexis and Tumiotto, Camille and Solis, Morgane and Stephan, Robin and Bressollette-Bodin, Céline and Salmona, Maud and L’Honneur, Anne-Sophie and Behillil, Sylvie and Lefeuvre, Caroline and Dina, Julia and Hantz, Sébastien and Hartard, Cédric and Veyer, David and Delagrèverie, Héloïse M and Fourati, Slim and Visseaux, Benoît and Henquell, Cécile and Lina, Bruno and Foulongne, Vincent and Burrel, Sonia and on behalf of the SFM COVID-19 study group, Eurosurveillance, 27, 2100406 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.6.2100406