Jennifer Oliver

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

Catherine Hyams, Robert Challen, Robin Marlow et al. · The Lancet Regional Health - Europe · 2022 · 172 citations · Full text

Medicine, Infectious Diseases, Clinical Epidemiology +15

Effectiveness of BNT162b2 and ChAdOx1 nCoV-19 COVID-19 vaccination at preventing hospitalisations in people aged at least 80 years: a test-negative, case-control study

Catherine Hyams, Robin Marlow, Zandile Maseko et al. · The Lancet Infectious Diseases · 2021 · 149 citations · Full text

Veterinary Medicine, Infectious Diseases, Preventive Medicine +14

Meningococcal carriage in adolescents in the United Kingdom to inform timing of an adolescent vaccination strategy

Catherine A. Jeppesen, Matthew D. Snape, Hannah Robinson et al. · Journal of Infection · 2015 · 67 citations · Full text

Veterinary Medicine, Infectious Diseases, Microbiology +16

Impact of meningococcal ACWY conjugate vaccines on pharyngeal carriage in adolescents: evidence for herd protection from the UK MenACWY programme

Jeremy Peter James Carr, Jenny MacLennan, Emma Plested et al. · Clinical Microbiology and Infection · 2022 · 64 citations · Full text

Medicine, Infectious Diseases, Pediatrics +17

Incidence of acute lower respiratory tract disease hospitalisations, including pneumonia, among adults in Bristol, UK, 2019, estimated using both a prospective and retrospective methodology

Catherine Hyams, Elizabeth Begier, María García González et al. · BMJ Open · 2022 · 51 citations · Full text

Medicine, Clinical Sciences, Internal Medicine +12