Vaccine effectiveness against SARS-CoV-2 infection, hospitalization, and death when combining a first dose ChAdOx1 vaccine with a subsequent mRNA vaccine in Denmark: A nationwide population-based cohort study

Electronic reporting of diagnostic laboratory test results from all health care sectors is a cornerstone of national preparedness and control of COVID‐19 in Denmark

(2021) K Schønning et al.   APMIS

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

Assessment of protection against reinfection with SARS-CoV-2 among 4 million PCR-tested individuals in Denmark in 2020: a population-level observational study

(2021) Christian Holm Hansen et al.   LANCET

Heterologous prime-boost COVID-19 vaccination: initial reactogenicity data

(2021) Robert H Shaw et al.   LANCET

Arterial events, venous thromboembolism, thrombocytopenia, and bleeding after vaccination with Oxford-AstraZeneca ChAdOx1-S in Denmark and Norway: population based cohort study

(2021) Anton Pottegård et al.   BMJ-British Medical Journal

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

(2021) Jamie Lopez Bernal et al.   BMJ-British Medical Journal

Immunogenicity and reactogenicity of BNT162b2 booster in ChAdOx1-S-primed participants (CombiVacS): a multicentre, open-label, randomised, controlled, phase 2 trial

(2021) Alberto M Borobia et al.   LANCET

Vaccine effectiveness of the first dose of ChAdOx1 nCoV-19 and BNT162b2 against SARS-CoV-2 infection in residents of long-term care facilities in England (VIVALDI): a prospective cohort study

(2021) Madhumita Shrotri et al.   LANCET INFECTIOUS DISEASES

Immune responses against SARS-CoV-2 variants after heterologous and homologous ChAdOx1 nCoV-19/BNT162b2 vaccination

(2021) Joana Barros-Martins et al.   NATURE MEDICINE

SARS-CoV-2 seroprevalence worldwide: a systematic review and meta-analysis

(2020) A. Rostami et al.   CLINICAL MICROBIOLOGY AND INFECTION

Seroprevalence of SARS-CoV-2 antibodies and associated factors in healthcare workers: a systematic review and meta-analysis

(2020) P. Galanis et al.   JOURNAL OF HOSPITAL INFECTION

The Danish vaccination register

(2017) T Grove Krause et al.   Eurosurveillance

The Danish Civil Registration System as a tool in epidemiology

(2014) Morten Schmidt et al.   EUROPEAN JOURNAL OF EPIDEMIOLOGY