Joanna Ellis

Government of the United Kingdom - Public Health England

Wellington House

133-155 Waterloo Road

London, SE1 8UG

United Kingdom

  • Government of the United Kingdom - Public Health England

SCHOLARLY PAPERS

8

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1,121

TOTAL CITATIONS

19

Scholarly Papers (8)

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1.

Community Transmission and Viral Load Kinetics of SARS-CoV-2 Delta (B.1.617.2)Variant in Vaccinated and Unvaccinated Individuals

Number of pages: 46 Posted: 06 Sep 2021
Anika Singanayagam, Seran Hakki, Jake Dunning, Kieran J. Madon, Michael Crone, Michael Crone, Aleksandra Koycheva, Nieves Derqui-Fernandez, Jack L. Barnett, Michael G. Whitfield, Robert Varro, Andre Charlett, Rhia Kundu, Joe Fenn, Anjna Badhan, Simon Dustan, Chitra Tejpal, Anjeli Vetkar, Jessica Cutajar, Valerie Quinn, Emily Conibear, Janakan Sam Narean, Sarah Hammett, Eimear McDermott, Timesh Pillay, Hamish Houston, Constanta Luca, Jada Samuel, Samuel Bremang, Charlotte Anderson, David Jackson, Shahjahan Miah, Joanna Ellis, Angie Lackenby, Wendy S. Barclay, Paul Freemont, Graham P. Taylor, Shazaad Ahmad, Maria Zambon, Neil M. Ferguson and Ajit Lalvani
Imperial College London - Section of Adult Infectious Disease, Imperial College London, Public Health England - Emerging Infections and Zoonoses Unit, Imperial College London, Imperial College London - London BiofoundryImperial College London - Section of Structural and Synthetic Biology, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Public Health England Colindale, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Imperial College London, Government of the United Kingdom - Public Health England, affiliation not provided to SSRN, Government of the United Kingdom - Public Health England Colindale, Government of the United Kingdom - Public Health England, Virus Reference Department, Public Health England, Imperial College London - Section of Virology, Imperial College London - London Biofoundry, Imperial College London - Section of Virology, The University of Manchester - Manchester University NHS Foundation Trust, Public Health England - Virus Reference Department, Imperial College London - MRC Centre for Global Infectious Disease Analysis and Imperial College London
Downloads 554 (108,439)
Citation 3

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SARS-CoV-2, transmission, viral kinetics, breakthrough infection, vaccination

2.

Secondary Attack Rates in Primary and Secondary School Bubbles Following a Confirmed Case: Active, Prospective National Surveillance, November to December 2020, England

Number of pages: 24 Posted: 03 Sep 2021
Annabel Powell, Georgina Ireland, Frances Baawuah, Joanne Beckmann, Ifeanichukwu Okike, Shazaad Ahmad, Joanna Garstang, Andrew J. Brent, Bernadette Brent, Felicity Aiano, James Hargreaves, Sinéad Langan, Punam Mangtani, Patrick Nguipdop-Djomo, Joanna Sturgess, William E. Oswald, Katherine Halliday, Emma Rourke, Fiona Dawe, Zahin Amin-Chowdhury, Meaghan Kall, Maria Zambon, John Poh, Samreen Ijaz, Angie Lackenby, Joanna Ellis, Kevin Brown, Ian Diamond, Mary E. Ramsay and Shamez Ladhani
Public Health England - Immunisation and Countermeasures Division, Public Health England, Government of the United Kingdom - Public Health England Colindale, East London NHS Foundation Trust, Derbyshire Healthcare NHS Foundation Trust, The University of Manchester - Manchester University NHS Foundation Trust, Birmingham Community Healthcare NHS Trust, Oxford University Hospitals NHS Foundation Trust, Oxford University Hospitals NHS Foundation Trust, Government of the United Kingdom - Public Health England Colindale, London School of Hygiene & Tropical Medicine - Faculty of Public Health and Policy, London School of Hygiene & Tropical Medicine, London School of Hygiene and Tropical Medicine, London School of Hygiene and Tropical Medicine, London School of Hygiene and Tropical Medicine, London School of Hygiene & Tropical Medicine - Department of Disease Control, London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases, Office for National Statistics, Office for National Statistics, Public Health England - Immunisation and Countermeasures Division, Public Health England Colindale, Public Health England - Virus Reference Department, Public Health England, Blood Borne Virus Unit, National Infection Service, Colindale Public Health England, Virus Reference Department, Public Health England, Government of the United Kingdom - Public Health England, Public Health England, Office for National Statistics, Public Health England - Immunisation, Hepatitis, and Blood Safety Department and Public Health England - Immunisation and Countermeasures Division
Downloads 109 (543,074)

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COVID-19; SARS-CoV-2; Schools; Transmission; Contacts; Testing; Secondary Attack Rate

3.

Association of Age, Gender, Deprivation, Urbanicity, Ethnicity, and Smoking with a Positive Test for COVID-19 in an English Primary Care Surveillance Network: Cross Sectional Study of the First 500 Cases

Number of pages: 20 Posted: 12 May 2020
Simon de Lusignan, Jienchi Dorward, Ana Correa, Nicholas Jones, Oluwafunmi Akinyemi, Gayatri Amirthalingam, Nick Andrews, Rachel Byford, Gavin Dabrera, Alex J. Elliot, Joanna Ellis, Filipa Ferreira, Jamie Lopez Bernal, Cecilia Okusi, Mary E. Ramsay, Julian Sherlock, Gillian Smith, Gary Howsam, Maria Zambon, Richard Hobbs, Mark Joy and John Williams
University of Oxford, University of Oxford - Nuffield Department of Primary Care Health Sciences, University College London - Institute for Global Health, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, Public Health England - Immunisation and Countermeasures Division, Public Health England Colindale, University of Oxford - Nuffield Department of Primary Care Health Sciences, UK Health Security Agency - COVID-19 National Epidemiology Cell, UK Health Security Agency, Government of the United Kingdom - Public Health England, University of Oxford - Nuffield Department of Primary Care Health Sciences, Public Health England Colindale, University of Oxford - Nuffield Department of Primary Care Health Sciences, Public Health England - Immunisation, Hepatitis, and Blood Safety Department, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, Royal College of General Practitioners - Royal College of General Practitioners (RCGP) Research and Surveillance Centre (RSC), Public Health England - Virus Reference Department, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences and University of Oxford - Nuffield Department of Primary Care Health Sciences
Downloads 109 (543,074)
Citation 4

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General practice; medical record systems; computerized; sentinel surveillance; coronavirus; infections; pandemics

4.

The Impact of Social and Physical Distancing Measures on COVID-19 Activity in England

Number of pages: 37 Posted: 08 Jul 2020
Jamie Lopez Bernal, Mary Sinnathamby, Suzanne Elgohari, Hongxin Zhao, Chinelo Obi, Laura Coughlan, Vasileos Lampos, Ruth Simmons, Elise Tessier, Helen Campbell, Suzanna McDonald, Joanna Ellis, Helen Hughes, Mark Joy, Manasa Tripathy, Rachel Byford, Filipa Ferreira, Simon de Lusignan, Maria Zambon, Gavin Dabrera, Kevin Brown, Vanessa Saliba, Nick Andrews, Gayatri Amirthalingam, Sema Mandal, Michael Edelstein, Alex J. Elliot and Mary E. Ramsay
Public Health England Colindale, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, Public Health England - Immunisation and Countermeasures Division, Government of the United Kingdom - Public Health England, University College London - Department of Computer Science, Public Health England Colindale, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, Public Health England - Virus Reference Department, University of Oxford - Nuffield Department of Primary Care Health Sciences, Public Health England, Public Health England - Immunisation and Countermeasures Division, Public Health England Colindale, Public Health England - Immunisation and Countermeasures Division, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, UK Health Security Agency and Public Health England - Immunisation, Hepatitis, and Blood Safety Department
Downloads 106 (554,606)

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social distancing; non-pharmaceutical interventions; lockdown; surveillance; Covid19; coronavirus

5.

High Prevalence of SARS-CoV-2 Antibodies in Care Homes Affected by COVID-19; Prospective Cohort Study, England

THELANCETID-D-20-05062, The Lancet, Volume 396, Issue 10259, P1335-1344, October 24, 2020, https://doi.org/10.1016/S0140-6736(20)32009-2
Number of pages: 22 Posted: 11 Nov 2020
Shamez Ladhani, Anna Jeffery-Smith, Monika Patel, Roshni Janarthanan, Jonathan Fok, Emma Crawley-Boevey, Amoolya Vusirikala, Elena Fernandez, Marina Sanchez Perez, Suzanne Tang, Kate Dun-Campbell, Edward Wynne-Evans, Anita Bell, Bharat Patel, Zahin Amin-Chowdhury, Felicity Aiano, Karthik Paranthaman, Thomas Ma, Maria Saavedra-Campos, Joanna Ellis, Meera Chand, Kevin Brown, Mary E. Ramsay, Susan Hopkins, Nandini Shetty, J. Yimmy Chow, Robin Gopal and Maria Zambon
Public Health England - Immunisation and Countermeasures Division, Virus Reference Department, Public Health England, Virus Reference Department, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, Public Health England Colindale, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, Immunisation and Countermeasures Division, Public Health England, Immunisation and Countermeasures Division, Public Health England, Public Health England - National Infection Service, Field Service, Field Service, National Infection Service, Public Health England, Field Service, National Infection Service, Public Health England, Government of the United Kingdom - Public Health England, Antimicrobial Resistance and Hospital Acquired Infection Department, Public Health England, Public Health England, Public Health England - Immunisation, Hepatitis, and Blood Safety Department, University of Oxford - NIHR Health Protection Research Unit in Healthcare Associated Infection and Antimicrobial Resistance, Government of the United Kingdom, Department of Health and Social Care, National Infection Service, Healthcare-Associated Infection and Antimicrobial Resistance (HCAI & AMR) Division, Imperial College London - NIHR Health Protection Research Unit in Healthcare Associated Infections and Antimicrobial Resistance, Virus Reference Department, Public Health England and Public Health England - Virus Reference Department
Downloads 80 (664,055)
Citation 1

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SARS-CoV-2 antibodies, neutralising antibodies, elderly, COVID-19

6.

Investigation of SARS-CoV-2 Outbreaks in Six Care Homes in London, April 2020: The London Care Home Investigation

Number of pages: 29 Posted: 13 Aug 2020
Shamez Ladhani, J. Yimmy Chow, Roshni Janarthanan, Jonathan Fok, Emma Crawley-Boevey, Amoolya Vusirikala, Elena Fernandez, Marina Sanchez Perez, Suzanne Tang, Kate Dun-Campbell, Edward Wynne-Evans, Anita Bell, Bharat Patel, Zahin Amin-Chowdhury, Felicity Aiano, Karthik Paranthaman, Thomas Ma, Maria Saavedra-Campos, Richard Myers, Joanna Ellis, Angie Lackenby, Robin Gopal, Monika Patel, Colin Brown, Meera Chand, Kevin Brown, Mary E. Ramsay, Susan Hopkins, Nandini Shetty and Maria Zambon
Public Health England - Immunisation and Countermeasures Division, Imperial College London - NIHR Health Protection Research Unit in Healthcare Associated Infections and Antimicrobial Resistance, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, Public Health England Colindale, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, London Health Protection Team, National Infection Service, Public Health England, Immunisation and Countermeasures Division, Public Health England, Immunisation and Countermeasures Division, Public Health England, Public Health England - National Infection Service, Field Service, Field Service, National Infection Service, Public Health England, Field Service, National Infection Service, Public Health England, Government of the United Kingdom - Public Health England, Government of the United Kingdom - Public Health England, Virus Reference Department, Public Health England, Virus Reference Department, Public Health England, Virus Reference Department, Public Health England, Public Health England Colindale, Antimicrobial Resistance and Hospital Acquired Infection Department, Public Health England, Public Health England, Public Health England - Immunisation, Hepatitis, and Blood Safety Department, University of Oxford - NIHR Health Protection Research Unit in Healthcare Associated Infection and Antimicrobial Resistance, Government of the United Kingdom, Department of Health and Social Care, National Infection Service, Healthcare-Associated Infection and Antimicrobial Resistance (HCAI & AMR) Division and Public Health England - Virus Reference Department
Downloads 62 (763,609)
Citation 11

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COVID-19; care homes; case-fatality rate; symptoms

7.

The Epidemiology of Respiratory Syncytial Virus in Children Under Five Years-Old During the COVID-19 Pandemic Measured by Laboratory, Clinical and Syndromic Surveillance in England: A Retrospective Observational Study Including the 2020/21 Winter Season

Number of pages: 16 Posted: 22 Mar 2022
Megan Jessica Bardsley, Roger A. Morbey, Helen E. Hughes, Charles R. Beck, Conall H. Watson, Joanna Ellis, Gillian Smith and Alex J. Elliot
UK Health Security Agency, UK Health Security Agency, UK Health Security Agency, UK Health Security Agency, UK Health Security Agency, Government of the United Kingdom - Public Health England, University of Oxford - Nuffield Department of Primary Care Health Sciences and UK Health Security Agency
Downloads 57 (796,801)

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COVID-19, SARS-CoV-2, Respiratory syncytial virus, RSV, laboratory surveillance, syndromic surveillance, respiratory pathogens, paediatric infections, non-pharmaceutical interventions

8.

Excess Mortality and Its Association with SARS-CoV-2 Status During the First Pandemic Peak: Cross-Sectional Analyses of the English Primary Care Surveillance Network

Number of pages: 25 Posted: 13 Aug 2020
Mark Joy, Richard Hobbs, Julian Sherlock, Dylan McGagh, Oluwafunmi Akinyemi, Gayatri Amirthalingam, Rachel Byford, Gavin Dabrera, Jienchi Dorward, Joanna Ellis, Filipa Ferreira, Nicholas Jones, Jamie Lopez Bernal, Else Krajenbrink, Jason Oke, Cecilia Okusi, Brian D. Nicholson, Mary E. Ramsay, James Sheppard, Mary Sinnathamby, Maria Zambon, Gary Howsam, John Williams and Simon de Lusignan
University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, Nuffield Department of Primary Care Health Sciences, University of Oxford, University of Oxford - Nuffield Department of Primary Care Health Sciences, Public Health England - Immunisation and Countermeasures Division, University of Oxford - Nuffield Department of Primary Care Health Sciences, UK Health Security Agency - COVID-19 National Epidemiology Cell, University of Oxford - Nuffield Department of Primary Care Health Sciences, Government of the United Kingdom - Public Health England, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, Public Health England Colindale, Royal College of General Practitioners, University of Oxford, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, Public Health England - Immunisation, Hepatitis, and Blood Safety Department, Nuffield Department of Primary Care Health Sciences, University of Oxford, Government of the United Kingdom - Public Health England, Public Health England - Virus Reference Department, Royal College of General Practitioners - Royal College of General Practitioners (RCGP) Research and Surveillance Centre (RSC), University of Oxford - Nuffield Department of Primary Care Health Sciences and University of Oxford
Downloads 44 (899,349)

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Medical record systems; computerized; General Practice; Sentinel Surveillance; Mortality