Biden announces new goal of 200 mln vaccine doses in 100 days (4)

People gather near the Washington Monument in Washington, D.C., the United States, on March 25, 2021. U.S. President Joe Biden announced on Thursday a new goal of administering 200 million COVID-19 vaccine doses to Americans in his first 100 days in office. (Photo by Ting Shen/Xinhua)