Ct threshold values, a proxy for viral load in community SARS-CoV-2 cases, demonstrate wide variation across populations and over time

by A Sarah Walker, Emma Pritchard, Thomas House, Julie V Robotham, Paul J Birrell, Iain Bell, John I Bell, John N Newton, Jeremy Farrar, Ian Diamond, Ruth Studley, Jodie Hay, Karina-Doris Vihta, Timothy EA Peto, Nicole Stoesser, Philippa C Matthews, David W Eyre, Koen B Pouwels, COVID-19 Infection Survey team
Published 2021-07-01