Duration of infectiousness and correlation with RT-PCR cycle threshold values in cases of COVID-19, England, January to May 2020
Singanayagam, Anika and Patel, Monika and Charlett, Andre and Lopez Bernal, Jamie and Saliba, Vanessa and Ellis, Joanna and Ladhani, Shamez and Zambon, Maria and Gopal, Robin, Eurosurveillance, 25, 2001483 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.32.2001483