Importance Crowded indoor environments, such as households, are high-risk settings for the
transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Objectives …

Influenza viruses cause annual epidemics and occasional pandemics of respiratory tract
infections that produce a wide spectrum of clinical disease severity in humans. The novel …

INTRODUCTION Governments across the world have implemented a wide range of
nonpharmaceutical interventions (NPIs) to mitigate the spread of severe acute respiratory …

With the development of multiple effective vaccines, reducing the global morbidity and
mortality of COVID-19 will depend on the distribution and acceptance of COVID-19 …

Objectives To evaluate which non-pharmaceutical interventions (NPIs) have been more and
less effective in controlling the COVID-19 pandemic. Methods We performed a systematic …

Abstract This is a Brighton Collaboration Case Definition of the term “Multisystem
Inflammatory Syndrome in Children and Adults (MIS-C/A)” to be utilized in the evaluation of …

To date, four vaccines have been authorised for emergency use and under conditional
approval by the European Medicines Agency to prevent COVID-19: Comirnaty, COVID-19 …

Introduction Current SARS-CoV-2 containment measures rely on controlling viral
transmission. Effective prioritization can be determined by understanding SARS-CoV-2 …

Background Previous studies have shown that children and adolescents with COVID-19
generally have mild disease. Children and adolescents with cancer, however, can have …

Background and Objectives: Pregnant women are more likely to develop a more severe
course of COVID-19 than their non-pregnant peers. There are many arguments for the safety …