Introduction Isolation strategies have been implemented in numerous countries worldwide
during the ongoing community transmission of severe acute respiratory syndrome …

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 …

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 …

Background To date, most countries lifted the restriction requirement and coexisted with
SARS-CoV-2. Thus, dietary behavior for preventing SARS-CoV-2 infection becomes an …

The development of effective methods for the surveillance of seasonal respiratory viruses is
required for the timely management of outbreaks. We aimed to survey Influenza‐A, Influenza …

In this prospective cohort of 30 vaccinated healthcare workers with mild Omicron variant
infection, we evaluated viral culture, rapid antigen test (RAT), and real-time reverse …

Background Coronavirus disease 2019 (COVID-19) is a respiratory-related disease caused
by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). More than 200 …

SARS-CoV-2 has the characteristics of strong transmission with severe morbidity and
mortality. Protein-based vaccines have the properties of specificity, effectiveness and safety …

Immunocompromised patients commonly present prolonged viral shedding of the novel
coronavirus SARS-CoV-2, detected through reverse transcriptase-polymerase chain …

As SARS-CoV-2 has transitioned from a novel pandemic-causing pathogen into an
established seasonal respiratory virus, focus has shifted to post-acute sequelae of COVID …