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Delta Variant

The Vaccinated Are Worried and Scientists Don’t Have Answers

  • Anecdotes signal surprising number of infections in vaccinated
  • Officials must formulate plans despite a dearth of hard data
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Anecdotes tell us what the data can’t: Vaccinated people appear to be getting the coronavirus at a surprisingly high rate. But exactly how often isn’t clear, nor is it certain how likely they are to spread the virus to others.