A new poll underscores challenges facing health officials amid soaring infections in some states: 45% of unvaccinated Americans say they definitely won't get shots. Plus, get the latest data and updates on a persisting pandemic.
President Joe Biden's vaccination goal comes a month late amid a delta variant outbreak now swamping hospitals and prompting new mask rules. Learn what may come next, including mandatory vaccinations, and see the data on your state.
Despite rising deaths, police officers and other first responders are among those most hesitant to get the vaccine and their cases continue to grow. Plus, 10 charts that trace the variant's spread, and a new guide to safely enjoying activities.
It's unclear where the new variant actually arose, but a slew of nations moved to restrict travel from Africa. Here's what you need to know, plus more updates and the latest data on infections and vaccination.