Background Older adults are more susceptible to severe health outcomes for coronavirus
disease 2019 (COVID-19). Universal vaccination has become a trend, but there are still …

In the coronavirus disease 2019 (COVID-19) pandemic, vaccinations were essential in
preventing COVID-19 infections and related mortality in older adults. The objectives of this …

During the COVID-19 pandemic older subjects have been disproportionately affected by the
disease. Vaccination is a fundamental intervention to prevent the negative consequences of …

Objective: To analyze the differences in efficacy and safety of different types of novel
coronavirus pneumonia (COVID-19) vaccines in different age groups (young adults and …

Objective This meta-analysis compared the efficacy and safety of five kinds of COVID-19
vaccines in different age groups (young adults and older adults), aiming to analyze the …

Abstract Coronavirus disease 2019 (COVID-19) caused by the severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) has resulted in a global pandemic and significant …

Several vaccines against coronavirus disease 2019 (COVID-19) are on the cusp of
regulatory approval. Their safety and efficacy in older people is critical to their success. Even …

Importance An effective vaccine against SARS-CoV-2 will reduce morbidity and mortality
and allow substantial relaxation of physical distancing policies. However, the ability of a …

This study aims to investigated COVID‐19 vaccine acceptance among people with chronic
diseases and the factors correlating with their vaccination hesitancy. The articles were …

We conducted a matched retrospective cohort study of two cohorts to estimate inactivated
vaccine effectiveness (VE) and its comparative effectiveness of booster dose among older …