Multisystem inflammatory syndrome in children (MIS-C) is a rare and severe condition that
follows benign COVID-19. We report autosomal recessive deficiencies of OAS1, OAS2, or …

Pre-existing cross-reactive immune responses to severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) proteins in infection-naive subjects have been described by …

Methods We used data from more than 800 US hospitals in the Premier Healthcare
Database Special COVID-19 Release (PHD-SR) to describe hospitalized patients aged 18 …

Objective To derive and validate a risk prediction algorithm to estimate hospital admission
and mortality outcomes from coronavirus disease 2019 (covid-19) in adults. Design …

Human genetics can inform the biology and epidemiology of coronavirus disease 2019
(COVID-19) by pinpointing causal mechanisms that explain why some individuals become …

Background Adverse mental health consequences of COVID-19, including anxiety and
depression, have been widely predicted but not yet accurately measured. There are a range …

Objective To provide guidance to rheumatology providers on the use of coronavirus disease
2019 (COVID‐19) vaccines for patients with rheumatic and musculoskeletal diseases …

Patients with cancer have a higher risk of severe coronavirus disease (COVID-19) and
associated mortality than the general population. Owing to this increased risk, patients with …

Objective To assess medium-term organ impairment in symptomatic individuals following
recovery from acute SARS-CoV-2 infection. Design Baseline findings from a prospective …

Background Diabetes has been associated with increased COVID-19-related mortality, but
the association between modifiable risk factors, including hyperglycaemia and obesity, and …