Effective control of SARS-CoV-2 transmission between healthcare workers during a period of diminished community prevalence of COVID-19 gan Jones, NK, Rivett, L, Sparkes, D, Forrest, S, Sridhar, S, Young, J, Pereira-Dias, J, Cormie, C, Gill, H, Reynolds, N, Wantoch, M, Routledge, M, Warne, B, Levy, J, Córdova Jiménez, WD, Samad, FNB, McNicholas, C, Ferris, M, Gray, J, Gill, M, CITIID-NIHR COVID-19 BioResource Collaboration, Curran, MD, Fuller, S, Chaudhry, A, Shaw, A, Bradley, JR, Hannon, GJ, Goodfellow, IG, Dougan, G, Smith, KG, Lehner, PJ, Wright, G, Matheson, NJ, Baker, S, Weekes, MP