Abstract Coronavirus disease 2019 (COVID-19) has rapidly affected mortality worldwide.
There is unprecedented urgency to understand who is most at risk of severe outcomes, and …

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Background Whether HIV infection is associated with risk of death due to COVID-19 is
unclear. We aimed to investigate this association in a large-scale population-based study in …

Background COVID-19 has disproportionately affected minority ethnic populations in the UK.
Our aim was to quantify ethnic differences in SARS-CoV-2 infection and COVID-19 …

Background Establishing who is at risk from a novel rapidly arising cause of death, and why,
requires a new approach to epidemiological research with very large datasets and timely …

Background Mortality from COVID-19 shows a strong relationship with age and pre-existing
medical conditions, as does mortality from other causes. We aimed to investigate how …

Background Early descriptions of patients admitted to hospital during the COVID-19
pandemic showed a lower prevalence of asthma and chronic obstructive pulmonary disease …

Objective To assess the association between learning disability and risk of hospital
admission and death from covid-19 in England among adults and children. Design …

Background The risk of severe COVID-19 outcomes in people with immune-mediated
inflammatory diseases and on immune-modifying drugs might not be fully mediated by …

Background COVID-19 has been shown to differently affect various demographic and
clinical population subgroups. We aimed to describe trends in absolute and relative COVID …