mRNA-1273 vaccine effectiveness against symptomatic SARS-CoV-2 infection and COVID-19-related hospitalization in children aged 6 months to 5 years https://www.medrxiv.org/content/10.1101/2023.06.27.23291933
mRNA-1273 vaccine effectiveness against symptomatic SARS-CoV-2 infection and COVID-19-related hospitalization in children aged 6 months to 5 years https://www.medrxiv.org/content/10.1101/2023.06.27.23291933