Cecilia Okusi

Risk factors for SARS-CoV-2 among patients in the Oxford Royal College of General Practitioners Research and Surveillance Centre primary care network: a cross-sectional study

Simon de Lusignan, Jienchi Dorward, Ana Correa et al. · The Lancet Infectious Diseases · 2020 · 671 citations · Full text

Veterinary Medicine, Family Medicine, Infectious Diseases +16

Emergence of a Novel Coronavirus (COVID-19): Protocol for Extending Surveillance Used by the Royal College of General Practitioners Research and Surveillance Centre and Public Health England

Simon de Lusignan, Jamie Lopez Bernal, Maria Zambon et al. · JMIR Public Health and Surveillance · 2020 · 87 citations · Full text

Public Health, Infectious Diseases, Public Health Practice +17

The Oxford Royal College of General Practitioners Clinical Informatics Digital Hub: Protocol to Develop Extended COVID-19 Surveillance and Trial Platforms

Simon de Lusignan, Nicholas Jones, Jienchi Dorward et al. · JMIR Public Health and Surveillance · 2020 · 82 citations · Full text

Public Health, Biomedical Informatics, Health Informatics +16

Excess mortality in the first COVID pandemic peak: cross-sectional analyses of the impact of age, sex, ethnicity, household size, and long-term conditions in people of known SARS-CoV-2 status in England

Mark Joy, Richard Hobbs, Jamie Lopez Bernal et al. · British Journal of General Practice · 2020 · 67 citations · Full text

Public Health, Infectious Disease Control, Infectious Diseases +17

COVID-19 Surveillance in a Primary Care Sentinel Network: In-Pandemic Development of an Application Ontology

Simon de Lusignan, Harshana Liyanage, Dylan McGagh et al. · JMIR Public Health and Surveillance · 2020 · 63 citations · Full text

Computing, Health Informatics, Public Health Informatics +16