U.S. doubles down on vaccination efforts as Delta variant drives COVID-19 surge
NEW YORK, Sept. 13 (Xinhua) -- The U.S. federal government is doubling down on COVID-19 vaccination efforts, including an ongoing plan for booster shots, while more unvaccinated people fell victims to the Delta variant in recent weeks, and the pandemic is believed by health experts to become a routine illness in the United States.
DANGER FOR UNVACCINATED