Background COVID-19 has exacerbated existing ethnic inequalities in health. Little is known
about whether inequalities in severe disease and deaths, observed globally among …

Introduction Identifying SARS-CoV-2 infection risk factors allows targeted public health and
social measures (PHSM). As new, more transmissible variants of concern (VoC) emerge …

Importance Some persons infected with SARS-CoV-2 experience symptoms or impairments
many months after acute infection. Objectives To determine the rates, clinical setting, and …

Importance Patients from racially and ethnically minoritized populations, such as Black and
Hispanic patients, may be less likely to receive evidence-based COVID-19 treatments than …

Importance During the first year of the COVID-19 pandemic, there was a substantial increase
in the rate of death in the United States. It is unclear whether those who had access to …

Abstract Background Understanding how SARS-CoV-2 infection impacts long-term patient
outcomes requires identification of comparable persons with and without infection. We report …

Context Obesity and diabetes are established risk factors for severe SARS-CoV-2 outcomes,
but less is known about their impact on susceptibility to COVID-19 infection and general …

Background The COVID-19 pandemic has global impacts but is relatively understudied in
developing countries. Mongolia, a lower-middle-income country, instituted strict control …

Aim To investigate the reasons for disparity regarding the country-specific COVID-19-related
case fatality rate (CFR) within the 30 countries of the European Economic Area (EEA) …

While the first wave of COVID-19 primarily impacted urban areas, subsequent waves were
more widespread. Most analysis of Covid-19 rates examine state or metropolitan areas …