KEY POINTS
  • Half of Americans are now fully vaccinated against Covid-19, a White House official said Friday.
  • It's a major milestone as the nation battles a surge in new infections fueled by the delta variant.
  • While the milestone is exciting, the country still has a long way to go before the pandemic is over, said Dr. Paul Offit, who advises the FDA on Covid vaccines.
A nurse administers the Covid-19 vaccine at a baseball game on August 05, 2021 in Springfield, Missouri. According to the latest numbers from the state’s health department, little more than 4 in 10 Missourians have received the Covid-19 vaccine.

Half of Americans, including all ages, are now fully vaccinated against Covid-19, a White House official said Friday, a major milestone as the nation battles a surge in new infections fueled by the delta variant.

More than 821,000 doses were administered over the previous day's total, including 565,000 people who got their first shot, White House Covid data director Cyrus Shahpar said in a tweet before the data was published on the Centers for Disease Control and Prevention's website. The seven-day average of new vaccinations is up 11% from last week and 44% over the past two weeks, he added.