Search Results - "Russell, Timothy W"

Feasibility of controlling COVID-19 outbreaks by isolation of cases and contacts by Hellewell, Joel, Abbott, Sam, Gimma, Amy, Bosse, Nikos I, Jarvis, Christopher I, Russell, Timothy W, Munday, James D, Kucharski, Adam J, Edmunds, W John, Sun, Fiona, Flasche, Stefan, Quilty, Billy J, Davies, Nicholas, Liu, Yang, Clifford, Samuel, Klepac, Petra, Jit, Mark, Diamond, Charlie, Gibbs, Hamish, van Zandvoort, Kevin, Funk, Sebastian, Eggo, Rosalind M

“…Isolation of cases and contact tracing is used to control outbreaks of infectious diseases, and has been used for coronavirus disease 2019 (COVID-19). Whether…”
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Estimated transmissibility and impact of SARS-CoV-2 lineage B.1.1.7 in England by Davies, Nicholas G, Abbott, Sam, Barnard, Rosanna C, Jarvis, Christopher I, Kucharski, Adam J, Munday, James D, Pearson, Carl A B, Russell, Timothy W, Tully, Damien C, Washburne, Alex D, Wenseleers, Tom, Gimma, Amy, Waites, William, Wong, Kerry L M, van Zandvoort, Kevin, Silverman, Justin D, Diaz-Ordaz, Karla, Keogh, Ruth, Eggo, Rosalind M, Funk, Sebastian, Jit, Mark, Atkins, Katherine E, Edmunds, W John

“…A severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant, VOC 202012/01 (lineage B.1.1.7), emerged in southeast England in September 2020 and is…”
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Estimating the infection and case fatality ratio for coronavirus disease (COVID-19) using age-adjusted data from the outbreak on the Diamond Princess cruise ship, February 2020 by Russell, Timothy W, Hellewell, Joel, Jarvis, Christopher I, van Zandvoort, Kevin, Abbott, Sam, Ratnayake, Ruwan, Flasche, Stefan, Eggo, Rosalind M, Edmunds, W John, Kucharski, Adam J

“…Adjusting for delay from confirmation to death, we estimated case and infection fatality ratios (CFR, IFR) for coronavirus disease (COVID-19) on the Diamond…”
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Detecting changes in generation and serial intervals under varying pathogen biology, contact patterns and outbreak response by Pung, Rachael, Russell, Timothy W, Kucharski, Adam J

“…The epidemiological characteristics of SARS-CoV-2 transmission have changed over the pandemic due to emergence of new variants. A decrease in the generation or…”
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Effects of non-pharmaceutical interventions on COVID-19 cases, deaths, and demand for hospital services in the UK: a modelling study by Davies, Nicholas G, Kucharski, Adam J, Eggo, Rosalind M, Gimma, Amy, Edmunds, W John, Jombart, Thibaut, O'Reilly, Kathleen, Endo, Akira, Hellewell, Joel, Nightingale, Emily S, Quilty, Billy J, Jarvis, Christopher I, Russell, Timothy W, Klepac, Petra, Bosse, Nikos I, Funk, Sebastian, Abbott, Sam, Medley, Graham F, Gibbs, Hamish, Pearson, Carl A B, Flasche, Stefan, Jit, Mark, Clifford, Samuel, Prem, Kiesha, Diamond, Charlie, Emery, Jon, Deol, Arminder K, Procter, Simon R, van Zandvoort, Kevin, Sun, Yueqian Fiona, Munday, James D, Rosello, Alicia, Auzenbergs, Megan, Knight, Gwen, Houben, Rein M G J, Liu, Yang

“…Non-pharmaceutical interventions have been implemented to reduce transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in the UK…”
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SARS-CoV-2 Dynamics in the Premier League Testing Program, United Kingdom by Kucharski, Adam J, Russell, Timothy W, Hellewell, Joel, Funk, Sebastian, Steele, Andrew, Edmunds, W John, Gillett, Mark

“…During 2020-2022, players and staff in the English Premier League in the United Kingdom were tested regularly for SARS-CoV-2 with the aim of creating a…”
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Real-time surveillance of international SARS-CoV-2 prevalence using systematic traveller arrival screening: An observational study by Kucharski, Adam J, Chung, Kiyojiken, Aubry, Maite, Teiti, Iotefa, Teissier, Anita, Richard, Vaea, Russell, Timothy W, Bos, Raphaëlle, Olivier, Sophie, Cao-Lormeau, Van-Mai

“…Background Effective Coronavirus Disease 2019 (COVID-19) response relies on good knowledge of population infection dynamics, but owing to under-ascertainment…”
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Relative role of border restrictions, case finding and contact tracing in controlling SARS-CoV-2 in the presence of undetected transmission: a mathematical modelling study by Pung, Rachael, Clapham, Hannah E, Russell, Timothy W, Lee, Vernon J, Kucharski, Adam J

“…Understanding the overall effectiveness of non-pharmaceutical interventions to control the COVID-19 pandemic and reduce the burden of disease is crucial for…”
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The contribution of asymptomatic SARS-CoV-2 infections to transmission on the Diamond Princess cruise ship by Emery, Jon C, Russell, Timothy W, Liu, Yang, Hellewell, Joel, Pearson, Carl Ab, Knight, Gwenan M, Eggo, Rosalind M, Kucharski, Adam J, Funk, Sebastian, Flasche, Stefan, Houben, Rein Mgj

“…A key unknown for SARS-CoV-2 is how asymptomatic infections contribute to transmission. We used a transmission model with asymptomatic and presymptomatic…”
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Impact of vaccinations, boosters and lockdowns on COVID-19 waves in French Polynesia by Chapman, Lloyd A. C., Aubry, Maite, Maset, Noémie, Russell, Timothy W., Knock, Edward S., Lees, John A., Mallet, Henri-Pierre, Cao-Lormeau, Van-Mai, Kucharski, Adam J.

“…Estimating the impact of vaccination and non-pharmaceutical interventions on COVID-19 incidence is complicated by several factors, including successive…”
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COVID-19 in non-hospitalised adults caused by either SARS-CoV-2 sub-variants Omicron BA.1, BA.2, BA.4/5 or Delta associates with similar illness duration, symptom severity and viral kinetics, irrespective of vaccination history by Townsley, Hermaleigh, Gahir, Joshua, Russell, Timothy W, Greenwood, David, Carr, Edward J, Dyke, Matala, Adams, Lorin, Miah, Murad, Clayton, Bobbi, Smith, Callie, Miranda, Mauro, Mears, Harriet V, Bailey, Chris, Black, James R M, Fowler, Ashley S, Crawford, Margaret, Wilkinson, Katalin, Hutchinson, Matthew, Harvey, Ruth, O'Reilly, Nicola, Kelly, Gavin, Goldstone, Robert, Beale, Rupert, Papineni, Padmasayee, Corrah, Tumena, Gilson, Richard, Caidan, Simon, Nicod, Jerome, Gamblin, Steve, Kassiotis, George, Libri, Vincenzo, Williams, Bryan, Gandhi, Sonia, Kucharski, Adam J, Swanton, Charles, Bauer, David L V, Wall, Emma C

“…SARS-CoV-2 variant Omicron rapidly evolved over 2022, causing three waves of infection due to sub-variants BA.1, BA.2 and BA.4/5. We sought to characterise…”
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Combined analyses of within-host SARS-CoV-2 viral kinetics and information on past exposures to the virus in a human cohort identifies intrinsic differences of Omicron and Delta variants by Russell, Timothy W, Townsley, Hermaleigh, Abbott, Sam, Hellewell, Joel, Carr, Edward J, Chapman, Lloyd A C, Pung, Rachael, Quilty, Billy J, Hodgson, David, Fowler, Ashley S, Adams, Lorin, Bailey, Chris, Mears, Harriet V, Harvey, Ruth, Clayton, Bobbi, O'Reilly, Nicola, Ngai, Yenting, Nicod, Jerome, Gamblin, Steve, Williams, Bryan, Gandhi, Sonia, Swanton, Charles, Beale, Rupert, Bauer, David L V, Wall, Emma C, Kucharski, Adam J

“…The emergence of successive Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) variants of concern (VOCs) during 2020 to 2022, each exhibiting…”
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The effect of travel restrictions on the geographical spread of COVID-19 between large cities in China: a modelling study by Quilty, Billy J, Diamond, Charlie, Liu, Yang, Gibbs, Hamish, Russell, Timothy W, Jarvis, Christopher I, Prem, Kiesha, Pearson, Carl A B, Clifford, Samuel, Flasche, Stefan, Klepac, Petra, Eggo, Rosalind M, Jit, Mark

“…To contain the spread of COVID-19, a cordon sanitaire was put in place in Wuhan prior to the Lunar New Year, on 23 January 2020. We assess the efficacy of the…”
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The local burden of disease during the first wave of the COVID-19 epidemic in England: estimation using different data sources from changing surveillance practices by Nightingale, Emily S, Abbott, Sam, Russell, Timothy W, Lowe, Rachel, Medley, Graham F, Brady, Oliver J

“…The COVID-19 epidemic has differentially impacted communities across England, with regional variation in rates of confirmed cases, hospitalisations and deaths…”
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Inferring the number of COVID-19 cases from recently reported deaths by Jombart, Thibaut, van Zandvoort, Kevin, Russell, Timothy W, Jarvis, Christopher I, Gimma, Amy, Abbott, Sam, Clifford, Sam, Funk, Sebastian, Gibbs, Hamish, Liu, Yang, Pearson, Carl A B, Bosse, Nikos I, Eggo, Rosalind M, Kucharski, Adam J, Edmunds, W John

“…We estimate the number of COVID-19 cases from newly reported deaths in a population without previous reports. Our results suggest that by the time a single…”
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Early dynamics of transmission and control of COVID-19: a mathematical modelling study by Kucharski, Adam J, Russell, Timothy W, Diamond, Charlie, Liu, Yang, Edmunds, John, Funk, Sebastian, Eggo, Rosalind M, Sun, Fiona, Jit, Mark, Munday, James D, Davies, Nicholas, Gimma, Amy, van Zandvoort, Kevin, Gibbs, Hamish, Hellewell, Joel, Jarvis, Christopher I, Clifford, Sam, Quilty, Billy J, Bosse, Nikos I, Abbott, Sam, Klepac, Petra, Flasche, Stefan

“…An outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has led to 95 333 confirmed cases as of March 5, 2020. Understanding the early…”
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Association of tiered restrictions and a second lockdown with COVID-19 deaths and hospital admissions in England: a modelling study by Davies, Nicholas G, Barnard, Rosanna C, Jarvis, Christopher I, Russell, Timothy W, Semple, Malcolm G, Jit, Mark, Edmunds, W John

“…A second wave of COVID-19 cases in autumn, 2020, in England led to localised, tiered restrictions (so-called alert levels) and, subsequently, a second national…”
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Age-dependent effects in the transmission and control of COVID-19 epidemics by Davies, Nicholas G., Klepac, Petra, Liu, Yang, Prem, Kiesha, Jit, Mark, Eggo, Rosalind M.

“…The COVID-19 pandemic has shown a markedly low proportion of cases among children 1 – 4 . Age disparities in observed cases could be explained by children…”
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Effectiveness of isolation, testing, contact tracing, and physical distancing on reducing transmission of SARS-CoV-2 in different settings: a mathematical modelling study by Kucharski, Adam J, Klepac, Petra, Conlan, Andrew J K, Kissler, Stephen M, Tang, Maria L, Fry, Hannah, Gog, Julia R, Edmunds, W John, Emery, Jon C, Medley, Graham, Munday, James D, Russell, Timothy W, Leclerc, Quentin J, Diamond, Charlie, Procter, Simon R, Gimma, Amy, Sun, Fiona Yueqian, Gibbs, Hamish P, Rosello, Alicia, van Zandvoort, Kevin, Hué, Stéphane, Meakin, Sophie R, Deol, Arminder K, Knight, Gwen, Jombart, Thibaut, Foss, Anna M, Bosse, Nikos I, Atkins, Katherine E, Quilty, Billy J, Lowe, Rachel, Prem, Kiesha, Flasche, Stefan, Pearson, Carl A B, Houben, Rein M G J, Nightingale, Emily S, Endo, Akira, Tully, Damien C, Liu, Yang, Villabona-Arenas, Julian, O'Reilly, Kathleen, Funk, Sebastian, Eggo, Rosalind M, Jit, Mark, Rees, Eleanor M, Hellewell, Joel, Clifford, Samuel, Jarvis, Christopher I, Abbott, Sam, Auzenbergs, Megan, Davies, Nicholas G, Simons, David

“…The isolation of symptomatic cases and tracing of contacts has been used as an early COVID-19 containment measure in many countries, with additional physical…”
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Quantifying the impact of physical distance measures on the transmission of COVID-19 in the UK by Jarvis, Christopher I, Van Zandvoort, Kevin, Gimma, Amy, Prem, Kiesha, Klepac, Petra, Rubin, G James, Edmunds, W John

“…To mitigate and slow the spread of COVID-19, many countries have adopted unprecedented physical distancing policies, including the UK. We evaluate whether…”
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