Editorials

• Response to the outbreak of severe acute hepatitis of unknown origin in children
• Acute severe hepatitis of unknown origin in children: considerations from the perspective of immunology

Review articles

• Current status of human adenovirus infection in China
• Diagnosis,treatment,and prevention of severe acute hepatitis of unknown etiology in children

Original article

• Human adenovirus (HAdV) infection in children with acute respiratory tract infections in Guangzhou,China,2010–2021: a molecular epidemiology study

Research letters

• Brazilian adolescents’ lifestyle in the COVID-19 pandemic:a mixed-methods study
• Comorbidities,clinical characteristics and outcomes of COVID-19 in pediatric patients in a tertiary medical center in the Netherlands
• Decreased incidence followed by comeback of pediatric infections during the COVID-19 pandemic in Japan
• Race as a moderator of the association between ethnicity,preeclampsia and neonatal respiratory distress syndrome
• Clinical characteristics of herpes zoster in a pediatric hospital in China from 2007 to 2020

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