This longitudinal prospective controlled multicenter study aimed to monitor immunity
generated by three exposures caused by breakthrough infections (BTI) after COVID‐19 …

Background The COVID-19 pandemic presents challenges for healthcare systems globally,
especially in vulnerable populations such as pediatric hematopoietic stem cell transplant …

In this study, we analyzed Polish COVID-19 vaccination data until January 2023 from the
European Centre for Disease Prevention and Control to understand individual decision …

Background Despite COVID-19 infection being less severe in children compared to adults,
vaccination for children from the age of 6 months onwards is recommended in many …

Bronchiolitis is a common cause of hospitalization in infants. The long-lasting impact of
hygiene and social behavior changes during the pandemic on this disease is debated. We …

Objective: Covid-19 had a direct impact on children's health. The aim of this review was to
analyze epidemiological and clinical data, the consequences of the pandemic, and …

Paediatric inflammatory multisystem syndrome temporally associated with COVID-19 (PIMS-
TS) is a new disease in children and adolescents that occurs after often asymptomatic or …

During the first successive waves of severe acute respiratory syndrome coronavirus-2
(SARS-CoV-2) variants, adult patients with sickle cell disease (SCD), particularly older …

Introduction The paediatric population represents a quarter of the world's population, and
like adult patients, they have also suffered immeasurably from the SARS-CoV-2 pandemic …

OBJECTIVE: We aimed to examine factors associated with parental willingness to vaccinate
their children against COVID-19. METHODS: We surveyed adults included in a digital …