The analysis of the effectiveness of booster shots compared with primary vaccination is
extremely vital. This paper aimed to summarize the results of all available evidence studies …

Abstract Introduction Nowadays, emerging SARS‐CoV‐2 Omicron, the novel highly mutated
VOC, has quickly spread as the dominant variant in over 190 countries worldwide through …

Despite the risk of transmission of SARS-CoV-2, Spanish educational centers were
reopened after six months of lockdown. Ventilation was mostly adopted as a preventive …

The SARS-CoV-2 variants of concern (VOCs) Delta and Omicron spread globally during mid
and late 2021, respectively. In this study, we compare the dissemination dynamics of these …

Several plant-derived natural products with anti-SARS-CoV-2 activity have been evaluated
for the potential to serve as chemotherapeutic agents for the treatment of COVID-19 …

Superspreading, or overdispersion in transmission, is a feature of SARS‐CoV‐2
transmission which results in surging epidemics and large clusters of infection. The …

Introduction: Omicron is the latest SARS-CoV-2 variant of concern, the pathogen that causes
COVID-19. Since its emergence in late 2021, Omicron has displaced other circulating …

China adjusted the zero-COVID strategy in late 2022, triggering an unprecedented Omicron
wave. We estimated the time-varying reproduction numbers of 32 provincial-level …

Over the last three years, the pandemic of COVID-19 has had a significant impact on
people's lives and the global economy. The incessant emergence of variant strains has …

Accurate prediction of epidemics is pivotal for making well-informed decisions for the control
of infectious diseases, but addressing heterogeneity in the system poses a challenge. In this …