The U.S. has reported 30% of adults are fully vaccinated and nearly 50% of the U.S. adult population has received at least one vaccine dose.
Author: Adrianna Rodriguez and Kaanita Iyer, USA TODAY
Biden celebrates meeting 100M vaccine dose goal weeks early; pizzeria owner in jail for violating virus rules: Live COVID-19 updates
Vaccine supply continues to increase, but U.S. cases are plateauing as more contagious variants spread. Latest COVID-19 news.