Afucosylated IgG characterizes enveloped viral responses and correlates with COVID-19 severity

Preexisting and de novo humoral immunity to SARS-CoV-2 in humans

Covid-19: New coronavirus variant is identified in UK

Clinical spectrum of coronavirus disease 2019 in Iceland: population based cohort study

Variation in US Hospital Mortality Rates for Patients Admitted With COVID-19 During the First 6 Months of the Pandemic

Assessment of Maternal and Neonatal SARS-CoV-2 Viral Load, Transplacental Antibody Transfer, and Placental Pathology in Pregnancies During the COVID-19 Pandemic

Household Transmission of SARS-CoV-2 A Systematic Review and Meta-analysis

Neuroimaging manifestations in children with SARS-CoV-2 infection: a multinational, multicentre collaborative study

The mental health impact of the COVID-19 pandemic on people with and without depressive, anxiety, or obsessive-compulsive disorders: a longitudinal study of three Dutch case-control cohorts

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

Comparison of the characteristics, morbidity, and mortality of COVID-19 and seasonal influenza: a nationwide, population-based retrospective cohort study

Renin–angiotensin system blockers and susceptibility to COVID-19: an international, open science, cohort analysis

Phase 1–2 Trial of a SARS-CoV-2 Recombinant Spike Protein Nanoparticle Vaccine

Baricitinib plus Remdesivir for Hospitalized Adults with COVID-19

Efficacy of Tocilizumab in Patients Hospitalized with COVID-19