Immunocompromised persons are at an increased risk for a severe SARS-CoV-2 infection
and their safety behaviors may influence their social participation. Vaccinated persons have …

Introduction The coronavirus disease 2019 (COVID-19) pandemic impacted how people
perform their daily lives in manifold and sometimes massive ways. Particularly, individuals …

Background The COVID-19 vaccination is a key measure to contain the pandemic. It aims to
restrict new infections and to reduce severe courses of the disease. This paper examines the …

Background: The Coronavirus Disease 2019 (COVID-19) pandemic has highlighted the
need for preventive medicine and vaccinology to be paralleled to eliminate COVID-19 …

The impact of COVID-19 morbidity and mortality among family and friends on vaccination
preferences is not well explored. A valid and reliable questionnaire was deployed online via …

Background Around the world, policymakers have clearly communicated that COVID-19
vaccination programs need to be accepted by a large proportion of the population to allow …

By the end of 2021, approximately 15% of US adults remained unvaccinated against COVID-
19, and vaccination initiation rates had stagnated. We used unsupervised machine learning …

Background As we are confronted with more transmissible/severe variants with immune
escape and the waning of vaccine efficacy, it is particularly relevant to understand how the …

Background the COVID-19 vaccination offers protection against severe disease progression.
Data show that people with a history of migration are less likely to be vaccinated against …

Since its emergence, COVID-19 has caused a great impact in health and social terms.
Governments and health authorities have attempted to minimize this impact by enforcing …