WASHINGTON, United States (AFP) — Half of the US population is now fully vaccinated against Covid-19, the White House said Friday, as inoculations rise in response to the surging Delta variant of the coronavirus. “50% of Americans (all ages) are now fully vaccinated. Keep going!” Cyrus Shahpar, the White House’s Covid-19 data director, tweeted. That means more than 165 million people have received either the two-dose Moderna or Pfizer vaccine, or the one-and-done Johnson & […]