Risk of reinfection, vaccine protection, and severity of infection with the BA.5 omicron subvariant: a nation-wide population-based study in Denmark

SARS-CoV-2 Omicron variant replication in human bronchus and lung ex vivo

(2022) Kenrie P. Y. Hui et al.   NATURE

Protection against the Omicron Variant from Previous SARS-CoV-2 Infection

(2022) Heba N. Altarawneh et al.   NEW ENGLAND JOURNAL OF MEDICINE

Comparative analysis of the risks of hospitalisation and death associated with SARS-CoV-2 omicron (B.1.1.529) and delta (B.1.617.2) variants in England: a cohort study

(2022) Tommy Nyberg et al.   LANCET

Risk of hospitalisation associated with infection with SARS-CoV-2 omicron variant versus delta variant in Denmark: an observational cohort study

(2022) Peter Bager et al.   LANCET INFECTIOUS DISEASES

Emergence of SARS-CoV-2 Omicron lineages BA.4 and BA.5 in South Africa

(2022) Houriiyah Tegally et al.   NATURE MEDICINE

Protection of Omicron sub-lineage infection against reinfection with another Omicron sub-lineage

(2022) Hiam Chemaitelly et al.   Nature Communications

Vaccine effectiveness against SARS-CoV-2 infection or COVID-19 hospitalization with the Alpha, Delta, or Omicron SARS-CoV-2 variant: A nationwide Danish cohort study

(2022) Mie Agermose Gram et al.   PLOS MEDICINE

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

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

SARS-CoV-2 spike L452R variant evades cellular immunity and increases infectivity

(2021) Chihiro Motozono et al.   Cell Host & Microbe

Risk of hospitalisation associated with infection with SARS-CoV-2 lineage B.1.1.7 in Denmark: an observational cohort study

(2021) Peter Bager et al.   LANCET INFECTIOUS DISEASES

Hospitalisation associated with SARS-CoV-2 delta variant in Denmark

(2021) Peter Bager et al.   LANCET INFECTIOUS DISEASES

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

The Danish National Patient Register

(2011) Elsebeth Lynge et al.   SCANDINAVIAN JOURNAL OF PUBLIC HEALTH