The COVID-19 pandemic has created significant concern for everyone. Recent data from
many worldwide reports suggest that most infections are caused by the Omicron variant and …

Abstract In March 2022, the Omicron variant of severe acute respiratory syndrome
coronavirus 2 (SARS‐CoV‐2) surged during the Coronavirus Disease 2019 (COVID‐19) …

Background Clinical characteristics, including laboratory parameters, of the severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron variant have been limited …

Background The continued 'evolution'of Severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) has led to the emergence of the Omicron variant after the Delta variant …

Introduction In November 2021, the SARS-CoV-2 Omicron variant of concern has emerged
and is currently dominating the COVID-19 pandemic over the world. Omicron displays a …

Omicron variants of SARS-CoV-2 have spread rapidly worldwide; however, most infected
patients have mild or no symptoms. This study aimed to understand the host response to …

The exact profiles of the clinical symptoms related to the SARS-CoV-2 Omicron variant (B.
1.1. 529) remain largely uncertain. Therefore, this study aimed to clarify the clinical …

Background A wave of the Omicron variant of severe acute respiratory syndrome
coronavirus 2 (SARS‐CoV‐2) infection has rapidly spread in Shanghai, China …

Background SARS-CoV-2 emerged as a new coronavirus causing COVID-19, and it has
been responsible for more than 760 million cases and 6.8 million deaths worldwide until …

Background This study explores the risk factors associated with viral shedding time in
elderly Chinese patients infected with severe acute respiratory syndrome coronavirus 2 …