Alexander Kay

Jun 23, 2023 | frontiersin.org | Alexander Kay |Lovro Lamot |Takayuki Hoshina |Matthew Taylor

Introduction Throughout the course of the COVID-19 pandemic, hospitalization and mortality rates from SARS-CoV-2 infection have been markedly lower in children relative to adults. These differences in disease severity outcomes are multifactorial, but largely reflect age-related differences in immune responses against SARS-CoV-2 (1–5).