Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Samuel Clifford"'
Autor:
Elizabeth Miller, Nick Andrews, Jada Hackman, Stefan Flasche, Pauline Waight, Charlotte M. Gower, Stephane Hué, Catriona Skarnes, Freja CM Kirsebom, Jamie Lopez Bernal, Samuel Clifford, Louise Letley
Publikováno v:
Wellcome Open Research, Vol 8 (2023)
Background The ability of SARS-CoV-2 vaccines to protect against infection and onward transmission determines whether immunisation can control global circulation. We estimated the effectiveness of Pfizer-BioNTech mRNA vaccine (BNT162b2) and Oxford As
Externí odkaz:
https://doaj.org/article/b46c7714afde4025a1772fd7768985a5
Autor:
Deus Thindwa, Samuel Clifford, Jackie Kleynhans, Anne von Gottberg, Sibongile Walaza, Susan Meiring, Todd D. Swarthout, Elizabeth Miller, Peter McIntyre, Nick Andrews, Zahin Amin-Chowdhury, Norman Fry, Kondwani C. Jambo, Neil French, Samanta Cristine Grassi Almeida, Shamez N. Ladhani, Robert S. Heyderman, Cheryl Cohen, Maria Cristina de Cunto Brandileone, Stefan Flasche
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Vaccination against invasive pneumococcal disease is recommended for older adults but the optimal age group to target has not been determined and may vary by epidemiological setting. Here, the authors use statistical modelling to estimate the optimal
Externí odkaz:
https://doaj.org/article/46ec24eaffaa42cb9c48d6db1517712f
Autor:
Eleanor M. Rees, Emily S. Nightingale, Yalda Jafari, Naomi R. Waterlow, Samuel Clifford, Carl A. B. Pearson, CMMID Working Group, Thibaut Jombart, Simon R. Procter, Gwenan M. Knight
Publikováno v:
BMC Medicine, Vol 18, Iss 1, Pp 1-22 (2020)
Abstract Background The COVID-19 pandemic has placed an unprecedented strain on health systems, with rapidly increasing demand for healthcare in hospitals and intensive care units (ICUs) worldwide. As the pandemic escalates, determining the resulting
Externí odkaz:
https://doaj.org/article/ad158b4731bb45c792a07be5cfcf1933
Autor:
Billy J. Quilty, Charlie Diamond, Yang Liu, Hamish Gibbs, Timothy W. Russell, Christopher I. Jarvis, Kiesha Prem, Carl A. B. Pearson, Samuel Clifford, Stefan Flasche, CMMID COVID-19 working group, Petra Klepac, Rosalind M. Eggo, Mark Jit
Publikováno v:
BMC Medicine, Vol 18, Iss 1, Pp 1-10 (2020)
Abstract Background 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 cordon sanitaire to delay the introduction and onset of local transmiss
Externí odkaz:
https://doaj.org/article/51f5c3bc682f4ae39d4dc113e6014e20
Autor:
Billy J Quilty, MSc, Samuel Clifford, PhD, Joel Hellewell, PhD, Timothy W Russell, PhD, Adam J Kucharski, PhD, Stefan Flasche, ProfPhD, W John Edmunds, ProfPhD, Katherine E Atkins, Anna M Foss, Naomi R Waterlow, Kaja Abbas, Rachel Lowe, Carl A B Pearson, Sebastian Funk, Alicia Rosello, Gwenan M Knight, Nikos I Bosse, Simon R Procter, Georgia R Gore-Langton, Alicia Showering, James D Munday, Katharine Sherratt, Thibaut Jombart, Emily S Nightingale, Yang Liu, Christopher I Jarvis, Graham Medley, Oliver Brady, Hamish P Gibbs, David Simons, Jack Williams, Damien C Tully, Stefan Flasche, Sophie R Meakin, Kevin Zandvoort, Fiona Y Sun, Mark Jit, Petra Klepac, Matthew Quaife, Rosalind M Eggo, Frank G Sandmann, Akira Endo, Kiesha Prem, Sam Abbott, Rosanna Barnard, Yung-Wai D Chan, Megan Auzenbergs, Amy Gimma, C Julian Villabona-Arenas, Nicholas G Davies
Publikováno v:
The Lancet Public Health, Vol 6, Iss 3, Pp e175-e183 (2021)
Summary: Background: In most countries, contacts of confirmed COVID-19 cases are asked to quarantine for 14 days after exposure to limit asymptomatic onward transmission. While theoretically effective, this policy places a substantial social and econ
Externí odkaz:
https://doaj.org/article/cdbcb35efff9463daae5ad37800c3556
Autor:
Andrew Clark, PhD, Mark Jit, ProfPhD, Charlotte Warren-Gash, PhD, Bruce Guthrie, ProfPhD, Harry H X Wang, PhD, Stewart W Mercer, ProfPhD, Colin Sanderson, ProfPhD, Martin McKee, ProfDSc, Christopher Troeger, MPH, Kanyin L Ong, PhD, Francesco Checchi, ProfPhD, Pablo Perel, ProfPhD, Sarah Joseph, PhD, Hamish P Gibbs, MSc, Amitava Banerjee, DPhil, Rosalind M Eggo, PhD, Emily S Nightingale, Kathleen O'Reilly, Thibaut Jombart, W John Edmunds, Alicia Rosello, Fiona Yueqian Sun, Katherine E Atkins, Nikos I Bosse, Samuel Clifford, Timothy W Russell, Arminder K Deol, Yang Liu, Simon R Procter, Quentin J Leclerc, Graham Medley, Gwen Knight, James D Munday, Adam J Kucharski, Carl A B Pearson, Petra Klepac, Kiesha Prem, Rein M G J Houben, Akira Endo, Stefan Flasche, Nicholas G Davies, Charlie Diamond, Kevin van Zandvoort, Sebastian Funk, Megan Auzenbergs, Eleanor M Rees, Damien C Tully, Jon C Emery, Billy J Quilty, Sam Abbott, Ch Julian Villabona-Arenas, Stéphane Hué, Joel Hellewell, Amy Gimma, Christopher I Jarvis
Publikováno v:
The Lancet Global Health, Vol 8, Iss 8, Pp e1003-e1017 (2020)
Summary: Background: The risk of severe COVID-19 if an individual becomes infected is known to be higher in older individuals and those with underlying health conditions. Understanding the number of individuals at increased risk of severe COVID-19 an
Externí odkaz:
https://doaj.org/article/7cefbc9edc754cc1bf55134172b7efbe
Autor:
Nicholas G Davies, DPhil, Adam J Kucharski, PhD, Rosalind M Eggo, PhD, Amy Gimma, MSc, W John Edmunds, ProfPhD, Thibaut Jombart, Kathleen O'Reilly, Akira Endo, Joel Hellewell, Emily S Nightingale, Billy J Quilty, Christopher I Jarvis, Timothy W Russell, Petra Klepac, Nikos I Bosse, Sebastian Funk, Sam Abbott, Graham F Medley, Hamish Gibbs, Carl A B Pearson, Stefan Flasche, Mark Jit, Samuel Clifford, Kiesha Prem, Charlie Diamond, Jon Emery, Arminder K Deol, Simon R Procter, Kevin van Zandvoort, Yueqian Fiona Sun, James D Munday, Alicia Rosello, Megan Auzenbergs, Gwen Knight, Rein M G J Houben, Yang Liu
Publikováno v:
The Lancet Public Health, Vol 5, Iss 7, Pp e375-e385 (2020)
Summary: Background: Non-pharmaceutical interventions have been implemented to reduce transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in the UK. Projecting the size of an unmitigated epidemic and the potential effect of d
Externí odkaz:
https://doaj.org/article/bd1b49b6cb5d4c8280ef54ee41bd2fe5
Autor:
Joel Hellewell, PhD, Sam Abbott, PhD, Amy Gimma, MSc, Nikos I Bosse, BSc, Christopher I Jarvis, PhD, Timothy W Russell, PhD, James D Munday, MSc, Adam J Kucharski, PhD, W John Edmunds, ProfPhD, Sebastian Funk, PhD, Rosalind M Eggo, PhD, Fiona Sun, Stefan Flasche, Billy J Quilty, Nicholas Davies, Yang Liu, Samuel Clifford, Petra Klepac, Mark Jit, Charlie Diamond, Hamish Gibbs, Kevin van Zandvoort
Publikováno v:
The Lancet Global Health, Vol 8, Iss 4, Pp e488-e496 (2020)
Summary: Background: 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 this strategy will achieve control depends on characteristics of both
Externí odkaz:
https://doaj.org/article/3a2a596f13f642229f0014aa9542f826
Autor:
Mandana Mazaheri, Weiwei Lin, Samuel Clifford, Dingli Yue, Yuhong Zhai, Muwu Xu, Valeria Rizza, Lidia Morawska
Publikováno v:
Environment International, Vol 132, Iss , Pp - (2019)
Background: There is a significant lack of scientific knowledge on population exposure to ultrafine particles (UFP) in China to date. This paper quantifies and characterises school children's personal UFP exposure and exposure intensity against their
Externí odkaz:
https://doaj.org/article/3a0c0c56a3a9484bb4b2059d083f60b6