Objective To investigate the epidemiological characteristics and analyze the incidence trend
of SARS-CoV-2 infection in Shanghai, China, and compare with the characteristics of the …

We aimed to describe the clinical characteristics, particularly the occurrence and risk factors
of severe/critical illness, in allogeneic hematopoietic stem cell (allo-HSCT) recipients …

Background More than half the global population has been exposed to SARS-CoV-2.
Naturally induced immunity influences the outcome of subsequent exposure to variants and …

Objective To analyze the clinical and sociodemographic characteristics and survival of
individuals with severe acute respiratory syndrome due to COVID-19 according to the …

Background Novel clinical challenges are faced by cardiac surgeons under the coronavirus
disease 2019 (COVID‐19) pandemic. Amidst the uncertainties faced due to the …

Background Coronavirus disease (COVID-19) has posed a significant threat to the lives and
health of people worldwide since its onset in 2019. However, the relationship between the …

Abstract Background The Omicron wave of Coronavirus disease 2019 (COVID-19) remains
the dominant strain worldwide. The studies of nutritional status in geriatric people with …

Introduction The COVID-19 pandemic in the past few years led to major adjustments in the
provision of healthcare. This study aimed to investigate trainees' perception of impact of the …

Background The elderly patients are at increased high risk of myocardial injury and mortality
after the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. This …

Background Despite patients with severe coronavirus disease (COVID-19) receiving
standard triple therapy, including steroids, antiviral agents, and anticytokine therapy, health …