Objectives To assess the duration of viable virus shedding and polymerase chain reaction
(PCR) positivity of the SARS-CoV-2 Omicron variant in the upper respiratory tract. Methods …

Introduction Elderly patients are the most affected and vulnerable to COVID-19 and effective
therapeutic interventions are urgently required. We clarified the safety and efficacy of …

The SARS-CoV-2 virus has caused a catastrophic impact on the world for the past 3 years.
The virus has now returned with the emergence of the Omicron (B. 1.1. 529) variant. Within …

As a hallmark of COVID-19 progression, lymphopenia alongside its subtle immune
disturbance has been widely reported, but yet to be thoroughly elucidated. Aiming at …

Background Paxlovid is an oral antiviral drug that received emergency use authorization in
South Korea for the treatment of patients with mild-to-moderate coronavirus disease 2019 …

Background There is a lack of data on the efficacy of oral Azvudine in Coronavirus Disease
treatment. This study aimed to assess the association between Azvudine treatment and …

Objective To reduce the incidence of severe illness and fatalities, and promote the
awareness of protection and precaution, increased vaccination, strengthen the physical …

Background The immunogenicity of booster inactivated COVID‐19 vaccines in patients with
type 2 diabetes mellitus (T2DM) has remained unclear. Our study aims to investigate the …

Objectives. The epidemic of coronavirus disease 2019 (COVID-19) is causing global health
concerns. The aim of this study was to evaluate influence of clinical characteristics on …

Background During the Omicron variant outbreak of COVID-19 (2022–2023), Chinese
healthcare institutions combined traditional Chinese medicine (TCM) with Western medical …