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

Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials

(2021) Merryn Voysey et al.   LANCET

Early rate reductions of SARS-CoV-2 infection and COVID-19 in BNT162b2 vaccine recipients

(2021) Sharon Amit et al.   LANCET

BNT162b2 mRNA Covid-19 Vaccine in a Nationwide Mass Vaccination Setting

(2021) Noa Dagan et al.   NEW ENGLAND JOURNAL OF MEDICINE

Detecting SARS-CoV-2 variants with SNP genotyping

(2021) Helen Harper et al.   PLoS One

Interim findings from first-dose mass COVID-19 vaccination roll-out and COVID-19 hospital admissions in Scotland: a national prospective cohort study

(2021) Eleftheria Vasileiou et al.   LANCET

Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK

(2020) Merryn Voysey et al.   LANCET

Safety and immunogenicity of ChAdOx1 nCoV-19 vaccine administered in a prime-boost regimen in young and old adults (COV002): a single-blind, randomised, controlled, phase 2/3 trial

(2020) Maheshi N Ramasamy et al.   LANCET

Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine

(2020) Fernando P. Polack et al.   NEW ENGLAND JOURNAL OF MEDICINE

Case-control vaccine effectiveness studies: Data collection, analysis and reporting results

(2017) Jennifer R. Verani et al.   VACCINE

Evaluating the importance of policy amenable factors in explaining influenza vaccination: a cross-sectional multinational study

(2017) Ana Wheelock et al.   BMJ Open

Analysis of matched case-control studies

(2016) Neil Pearce   BMJ-British Medical Journal

Analysis of matched case-control studies

(2016) Neil Pearce   BMJ-British Medical Journal

Negative Controls

(2010) Marc Lipsitch et al.   EPIDEMIOLOGY

Research electronic data capture (REDCap)—A metadata-driven methodology and workflow process for providing translational research informatics support

(2008) Paul A. Harris et al.   JOURNAL OF BIOMEDICAL INFORMATICS