TY - JOUR AB - Containment strategies and clinical management of coronavirus disease (COVID-19) patients during the current pandemic depend on reliable diagnostic PCR assays for the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Here, we compare 11 different RT-PCR test systems used in seven diagnostic laboratories in Germany in March 2020. While most assays performed well, we identified detection problems in a commonly used assay that may have resulted in false-negative test results during the first weeks of the pandemic. AU - Muenchhoff, M.* AU - Mairhofer, H.* AU - Nitschko, H.* AU - Grzimek-Koschewa, N.* AU - Hoffmann, D. AU - Berger, A.* AU - Rabenau, H.* AU - Widera, M.* AU - Ackermann, N.* AU - Konrad, R.* AU - Zange, S.* AU - Graf, A.* AU - Krebs, S.* AU - Blum, H.* AU - Sing, A.* AU - Liebl, B.* AU - Wölfel, R.* AU - Ciesek, S.* AU - Drosten, C.* AU - Protzer, U. AU - Boehm, S.* AU - Keppler, O.T.* C1 - 59496 C2 - 48881 CY - Tomtebodavagen 11a, Stockholm, 171 83, Sweden SP - 2-6 TI - Multicentre comparison of quantitative PCR-based assays to detect SARS-CoV-2, Germany, March 2020. JO - Euro Surveill. VL - 25 IS - 24 PB - Eur Centre Dis Prevention & Control PY - 2020 SN - 1025-496X ER -