Vegvari, C., Abbott, S., Ball, F., Brooks-Pollock, E., Challen, R., Collyer, B., Dangerfield, C., Gog, J., Gostic, K., Heffernan, J., Hollingsworth, T., Isham, V., Kenah, E., Mollison, D., Panovska-Griffiths, J., Pellis, L., Roberts, M., Scalia Tomba, G., Thompson, R. & Trapman, P. 2021, 'Commentary on the use of the reproduction number R during the COVID-19 pandemic', Statistical Methods in Medical Research. https://doi.org/10.1177/09622802211037079