Objectives Underlying medical conditions are critical risk factors for COVID-19 susceptibility
and its rapid clinical manifestation. Therefore, the preexisting burden of non-communicable …

Background COVID-19 vaccines show excellent efficacy in clinical trials and real-world data,
but some people still contract SARS-CoV-2 despite vaccination. This study sought to identify …

Online surveys of health professionals have become increasingly popular during the COVID-
19 crisis because of their ease, speed of implementation, and low cost. This article …

Abstract Background and Aims The COVID‐19 outbreak has had an overwhelming effect on
societies' access to essential services. Human‐to‐human transmission facilitates the spread …

Methods: This systematic review was performed in accordance with the principles of
Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). The data …

It is puzzling that a sizeable percentage of people refuse to get vaccinated against COVID‐
19. This study aimed to examine social psychological factors influencing their vaccine …

Background Vaccination protects against severe COVID-19 manifestations. For those with
post-COVID-19 conditions (PCC) or long COVID, the impact of COVID-19 vaccination on the …

Background and objectives With global efforts to develop and deliver a COVID-19 vaccine
rapidly, vaccine hesitancy stands as a barrier to these efforts. We aimed to estimate the …

Objectives We examined the association between social isolation and loneliness,
increasingly recognised but neglected social determinants of health, with being …

Objectives To explore rates and factors associated with mandatory vaccination support
overall and intentions to get vaccinated specifically for COVID‐19 among individuals in …