1. Moderna. Moderna announces its covid-19 vaccine phase 2/3 study in children 6 months to under 6 years has successfully met its primary endpoint. March 2022. https://investors.modernatx.com/news/news-details/2022/Moderna-Announces-its-COVID-19-Vaccine-Phase-23-Study-in-Children-6-Months-to-Under-6-Years-Has-Successfully-Met-Its-Primary-Endpoint/default.aspx.
2. Centers for Disease Control and Prevention. Covid-19 vaccines for children and teens. January 2022. www.cdc.gov/coronavirus/2019-ncov/vaccines/recommendations/children-teens.html.
3. Facts USA. US coronavirus vaccine tracker. What’s the nation’s progress on vaccinations? https://usafacts.org/visualizations/covid-vaccine-tracker-states.
4. LaFraniere S. Moderna seeks emergency approval for its vaccine for young children. New York Times. 23 March 2022. www.nytimes.com/2022/03/23/us/politics/moderna-coronavirus-vaccine-young-children.html.