CRS Insight – Tracking COVID-19 Vaccines: U.S. Data Systems and Related Issues, January 28, 2021: “The U.S. Food and Drug Administration (FDA) has granted Emergency Use Authorizations (EUAs) for two Coronavirus Disease 2019 (COVID-19) vaccines, sponsored by Pfizer-BioNTech and Moderna, and millions of vaccine doses are being distributed nationwide. Both vaccines require two doses,which are… Continue Reading