COVID-19(39) children(24) Criança(19) Child(19) age(17) Infecções por coronavírus(16) Coronavirus infections(14) Infection(13) reported(12) SARS-CoV-2(10) Patient(9) quarantine(9) Pandemics(8) COVID-19 pandemic(8) Varicela(8) groups(8) Child development(8) decrease(8) social isolation(8) Desenvolvimento Infantil(8) coronavirus(8) Chickenpox(8) library(8) Asymptomatic(7) hospital(7) clinical manifestation(7) MOST(7) physical activity(7) Mild(7) Motor activity(7)