Introduction: To date, the world has experienced four waves of the Coronavirus disease-19
(COVID-19) pandemic. Patients infected during the era of severe acute respiratory syndrome …

Introduction: The present study aimed to analyze the clinical features and laboratory markers
of patients with Delta variant SARS-CoV-2 and explore the role of platelet in predicting the …

Background An outbreak of SARS-CoV-2 Delta variant infection occurred in Pingtung,
Taiwan, in June 2021. In this study, we aimed to elucidate the clinical characteristics of the …

Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has
undergone different molecular changes, sprouting genetic variants of the original wildtype …

Recently in this journal, a difference in the severity between two outbreaks of coronavirus
disease 2019 (COVID-19), one in March and the other in November 2020, was reported …

Background: Outbreaks of a new virus called COVID-19 have been reported in China since
late December 2019. This study was performed to evaluate the demographic, clinical …

Background SARS-CoV-2 Delta variant caused a large number of COVID-19 cases in many
countries, including Vietnam. Understanding mortality risk factors is crucial for the clinical …

Background: Severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2) Delta variant
(B. 1.617. 2) has been responsible for the current increase in Coronavirus disease 2019 …

ABSTRACT The coronavirus disease 2019 (COVID-19) pandemic has dramatically changed
because of virus mutations, vaccine dissemination, treatment development and policies …

ABSTRACT The B. 1.617. 2 (Delta) variant of the severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) has contributed to a new increment in cases across the globe …