Effectiveness of complete primary vaccination against COVID-19 at primary care and community level during predominant Delta circulation in Europe: multicentre analysis, I-MOVE-COVID-19 and ECDC networks, July to August 2021

Identifying and alleviating bias due to differential depletion of susceptible people in post-marketing evaluations of COVID-19 vaccines

(2022) Rebecca Kahn et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY

Pfizer-BioNTech and Oxford AstraZeneca COVID-19 vaccine effectiveness and immune response among individuals in clinical risk groups

(2022) Heather J Whitaker et al.   JOURNAL OF INFECTION

Duration of Protection against Mild and Severe Disease by Covid-19 Vaccines

(2022) Nick Andrews et al.   NEW ENGLAND JOURNAL OF MEDICINE

Two-dose SARS-CoV-2 vaccine effectiveness with mixed schedules and extended dosing intervals: test-negative design studies from British Columbia and Quebec, Canada

(2022) Danuta M Skowronski et al.   CLINICAL INFECTIOUS DISEASES

Duration of effectiveness of vaccines against SARS-CoV-2 infection and COVID-19 disease: results of a systematic review and meta-regression

(2022) Daniel R Feikin et al.   LANCET

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

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

Safety and Efficacy of Single-Dose Ad26.COV2.S Vaccine against Covid-19

(2021) Jerald Sadoff et al.   NEW ENGLAND JOURNAL OF MEDICINE

Vaccine effectiveness against symptomatic SARS-CoV-2 infection in adults aged 65 years and older in primary care: I-MOVE-COVID-19 project, Europe, December 2020 to May 2021

(2021) Esther Kissling et al.   Eurosurveillance

Effectiveness of COVID-19 vaccines in preventing SARS-CoV-2 infection and hospitalisation, Navarre, Spain, January to April 2021

(2021) Iván Martínez-Baz et al.   Eurosurveillance

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

(2021) Jamie Lopez Bernal et al.   NEW ENGLAND JOURNAL OF MEDICINE

Effectiveness of Covid-19 Vaccines in Ambulatory and Inpatient Care Settings

(2021) Mark G. Thompson et al.   NEW ENGLAND JOURNAL OF MEDICINE

Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: a retrospective cohort study

(2021) Sara Y Tartof et al.   LANCET

BNT162b2 and mRNA-1273 COVID-19 vaccine effectiveness against the SARS-CoV-2 Delta variant in Qatar

(2021) Patrick Tang et al.   NATURE MEDICINE

Covid-19 Vaccine Effectiveness in New York State

(2021) Eli S. Rosenberg et al.   NEW ENGLAND JOURNAL OF MEDICINE

Cohort study of Covid-19 vaccine effectiveness among healthcare workers in Finland, December 2020 - October 2021

(2021) Eero Poukka et al.   VACCINE

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

Efficacy and Safety of the mRNA-1273 SARS-CoV-2 Vaccine

(2020) Lindsey R. Baden et al.   NEW ENGLAND JOURNAL OF MEDICINE

Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine

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

GISAID: Global initiative on sharing all influenza data – from vision to reality

(2017) Yuelong Shu et al.   Eurosurveillance

The test-negative design for estimating influenza vaccine effectiveness

(2013) Michael L. Jackson et al.   VACCINE