Article
 (2021)

An international, interlaboratory ring trial confirms the feasibility of an extraction-less “direct” RT-qPCR method for reliable detection of SARS-CoV-2 RNA in clinical samples

Margaret G. Mills ,Emily Bruce ,Meei-Li Huang,Jessica W. Crothers,Ollivier Hyrien,Christopher A. L. Oura,Lemar Blake,Arianne Brown Jordan,Susan Hester,Leah Wehmas,Bernard Mari,Pascal Barby,Caroline Lacoux,Julien Fassy,Pablo Vial,Cecilia Vial,Jose R. W. Ma