Objective To undertake a systematic review of reviews of the prevalence of symptoms and
signs of COVID-19 in those aged under 20 years. Design Narrative systematic review of …

ABSTRACT Schools across the United States and the world have been closed in an effort to
mitigate the spread of COVID-19. However, the effect of school closure on COVID-19 …

A particular group of children developed severe multisystem inflammation associated with
current or recent SARS-CoV-2 infection or contact with a COVID-19 patient in the previous …

Background and objectives COVID-19 is responsible for the 2019 novel coronavirus disease
pandemic. Despite the vast research about the adult population, there has been little data …

Importance In the early COVID-19 pandemic, SARS-CoV-2 testing was only accessible and
recommended for symptomatic persons or adults. This restriction hampered assessment of …

Purpose Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is known to cause
a diverse spectrum of clinical manifestations ranging from mild, flu-like symptoms to severe …

Background In the pediatric population, the knowledge of the acute presentation of SARS-
CoV-2 infection is mainly limited to small series and case reports, particularly when dealing …

Further information continued to arrive from all over the world. Media reported on twelve
critically or mortally ill children before April 6, 2020 [13]. There was concern in early Chinese …

Objectives: Coronavirus disease (COVID-19) has adversely affected the global community's
economic, social, emotional, and physical well-being. Although prior research works have …

Background The SARS-CoV-2 pandemic remains a critical global health concern, with older
adults being the most vulnerable group. Nonetheless, it is crucial to recognize that COVID …