Ruth Simmons

Effectiveness of Covid-19 Vaccines against the B.1.617.2 (Delta) Variant

Jamie Lopez Bernal, Nick Andrews, Charlotte Gower et al. · New England Journal of Medicine · 2021 · 3.1K citations · Full text

Veterinary Medicine, Infectious Diseases, Preventive Medicine +17

Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study

Jamie Lopez Bernal, Nick Andrews, Charlotte Gower et al. · BMJ · 2021 · 1.4K citations · Full text

Veterinary Medicine, Geriatric Medicine, Infectious Diseases +17

COVID-19 vaccine coverage in health-care workers in England and effectiveness of BNT162b2 mRNA vaccine against infection (SIREN): a prospective, multicentre, cohort study

Victoria Hall, Sarah Foulkes, Ayoub Saei et al. · The Lancet · 2021 · 837 citations · Full text

Veterinary Medicine, Immunology, Infectious Diseases +14

SARS-CoV-2 infection rates of antibody-positive compared with antibody-negative health-care workers in England: a large, multicentre, prospective cohort study (SIREN)

Victoria Hall, Sarah Foulkes, André Charlett et al. · The Lancet · 2021 · 738 citations · Full text

Veterinary Medicine, Immunology, Infectious Diseases +12

Physical and mental health 3 months after SARS-CoV-2 infection (long COVID) among adolescents in England (CLoCk): a national matched cohort study

Terence Stephenson, Snehal M. Pinto Pereira, Roz Shafran et al. · The Lancet Child & Adolescent Health · 2022 · 260 citations · Full text

Public Health, Child Health, Infectious Diseases +17