R. Challen's Profile

Role	Title	Level	Year	L/R
🦁	Risk of mortality in patients infected with SARS-CoV-2 variant of concern 202012/1: matched cohort study R. Challen, E. Brooks-Pollock, J. Read, L. Dyson, K. Tsaneva-Atanasova, L. Danon	9	2021	9 🦁
🦁	Artificial intelligence, bias and clinical safety R. Challen, J. Denny, M. Pitt, Luke Gompels, Tom Edwards, K. Tsaneva-Atanasova	9	2019	9 🦁
🐜	Severity of Omicron (B.1.1.529) and Delta (B.1.617.2) SARS-CoV-2 infection among hospitalised adults: A prospective cohort study in Bristol, United Kingdom 72 auth. C. Hyams, R. Challen, R. Marlow, Jennifer Nguyen, E. Begier, J. Southern, J. King, A. Morley, J. Kinney, M. Clout, J. Oliver, S. Gray, G. Ellsbury, N. Maskell, L. Jodar, ... B. Gessner, J. McLaughlin, L. Danon, A. Finn, Amelia Langdon, Anabella Turner, Anya Mattocks, B. Osborne, Charli Grimes, C. Mitchell, D. Adegbite, Emma Bridgeman, Emma Scott, F. Perkins, Francesca Bayley, G. Ruffino, Gabriella Valentine, Grace Tilzey, J. Campling, Johanna Kellett Wright, Julia Brzezinska, Julie Cloake, Katarina Milutinovic, Kate Helliker, Katie Maughan, Kazminder Fox, K. Minou, Lana Ward, Leah M. Fleming, Leigh Morrison, Lily Smart, Louise Wright, Lucy Grimwood, M. Bellavia, M. Clout, Marianne Vasquez, Maria Garcia Gonzalez, Milo Jeenes-Flanagan, Natalie Chang, Niall Grace, N. Manning, O. Griffiths, P. Croxford, Peter Sequenza, R. Lazarus, Rhian Walters, R. Heath, Rupert Antico, Sandi Nammuni Arachchge, Seevakumar Suppiah, Taslima Mona, Tawassal Riaz, V. Mackay, Z. Maseko, Zoe Taylor, Zsolt Friedrich, Z. Szasz-Benczur	6	2022	6 🐜
🦁	Early epidemiological signatures of novel SARS-CoV-2 variants: establishment of B.1.617.2 in England 21 auth. R. Challen, L. Dyson, C. Overton, L. Guzmán-Rincón, E. Hill, H. Stage, E. Brooks-Pollock, L. Pellis, F. Scarabel, D. Pascall, ... P. Blomquist, M. Tildesley, D. Williamson, S. Siegert, X. Xiong, B. Youngman, J. consortium, J. Read, J. Gog, M. Keeling, L. Danon	6	2021	6 🦁
🐜	Commentary on the use of the reproduction number R during the COVID-19 pandemic 20 auth. Carolin Vegvari, S. Abbott, F. Ball, E. Brooks-Pollock, R. Challen, B. Collyer, C. Dangerfield, J. Gog, Katelyn M. Gostic, J. Heffernan, ... T. Hollingsworth, V. Isham, E. Kenah, D. Mollison, J. Panovska-Griffiths, L. Pellis, M. Roberts, Gianpaolo Scalia Tomba, Robin N. Thompson, Pieter Trapman	5	2021	5 🐜
🐜	Incidence of community acquired lower respiratory tract disease in Bristol, UK during the COVID-19 pandemic: A prospective cohort study 72 auth. C. Hyams, R. Challen, E. Begier, J. Southern, J. King, A. Morley, Z. Szasz-Benczur, M. González, J. Kinney, J. Campling, S. Gray, J. Oliver, R. Hubler, S. Valluri, A. Vyse, ... J. McLaughlin, G. Ellsbury, N. Maskell, B. Gessner, L. Danon, A. Finn, Amelia Langdon, Anabella Turner, Anya Mattocks, B. Osborne, Charli Grimes, C. Mitchell, D. Adegbite, Emma Bridgeman, Emma Scott, F. Perkins, Francesca Bayley, G. Ruffino, Gabriella Valentine, Grace Tilzey, J. Wright, Julia Brzezinska, Julie Cloake, Katarina Milutinovic, Kate Helliker, Katie Maughan, Kazminder Fox, K. Minou, Lana Ward, Leah M. Fleming, Leigh Morrison, Lily Smart, Louise Wright, Lucy Grimwood, M. Bellavia, M. Clout, Marianne Vasquez, Milo Jeenes-Flanagan, Natalie Chang, Niall Grace, N. Manning, O. Griffiths, P. Croxford, Peter Sequenza, R. Lazarus, Rhian Walters, R. Marlow, R. Heath, Rupert Antico, Sandi Nammuni Arachchge, Seevakumar Suppiah, Taslima Mona, Tawassal Riaz, V. Mackay, Z. Maseko, Zoe Taylor, Zsolt Friedrich	4	2022	4 🐜
🐬	A flexible load sharing system and implementation to anticipate and organise transfers based on ICU demand in the context of COVID-19 pandemic L. Lacasa, R. Challen, E. Brooks-Pollock, L. Danon	4	2020	4 🐬
🦁	Increased hazard of mortality in cases compatible with SARS-CoV-2 variant of concern 202012/1 - a matched cohort study R. Challen, E. Brooks-Pollock, J. Read, L. Dyson, K. Tsaneva-Atanasova, L. Danon	4	2021	4 🦁
🦁	Meta-analysis of the SARS-CoV-2 serial interval and the impact of parameter uncertainty on the COVID-19 reproduction number R. Challen, E. Brooks-Pollock, K. Tsaneva-Atanasova, L. Danon	4	2020	4 🦁
🦁	Estimates of regional infectivity of COVID-19 in the United Kingdom following imposition of social distancing measures 8 auth. R. Challen, K. Tsaneva-Atanasova, M. Pitt, Tom Edwards, Luke Gompels, L. Lacasa, ... E. Brooks-Pollock, L. Danon	4	2020	4 🦁