School Closures During Social Lockdown and Health and Well-being of Children and Adolescents During COVID-19 https://t.co/evVI5Da8tA a través de @JAMAPediatrics part of @JAMANetwork
SARS-CoV-2–Specific Antibodies in Breast Milk After COVID-19 Vaccination of Breastfeeding Women https://t.co/pt83yrS9a3 a través de @JAMA_current part of @JAMANetwork