Abstract On March 11, 2020, the World Health Organization declared coronavirus disease
(COVID-19), caused by the novel coronavirus severe acute respiratory syndrome …

Increased age appears to be a strong risk factor for COVID-19 severe outcomes. However,
studies do not sufficiently consider the age-dependency of other important factors …

Abstract Among Italy, Spain, and Japan, the age distributions of COVID-19 mortality show
only small variation even though the number of deaths per country shows large variation. To …

The new coronavirus SARS-CoV-2 pandemic of early 2020 poses an enormous challenge
to global public health. Coronavirus Disease 2019 (COVID-19) caused by the virus has …

Objective: To study the differences in clinical characteristics, risk factors, and complications
across age-groups among the inpatients with the coronavirus disease 2019 (COVID-19) …

Objectives We aimed to estimate the prevalence of reported symptoms and comorbidities,
and investigate the factors associated with age of the SARS-CoV-2 infected patients …

Objectives To determine the age-specific clinical presentations and incidence of adverse
outcomes among patients with COVID-19 in Jiangsu, China. Design and setting …

Objectives Initial data on COVID-19 infection has pointed out a special vulnerability of older
adults. Design We performed a meta-analysis with available national reports on May 7, 2020 …

Abstract The coronavirus disease 2019 (COVID-19) pandemic has spread to almost all
countries. The currently reported epidemiological statistics show that age, gender, and type …

Background Case-fatality from COVID-19 has been reported to be relatively high in patients
age 65 years or older. We sought to determine the age-specific rates of COVID-19 mortality …