Dr. Anthony Fauci, the nation’s senior official for infectious diseases, predicts the United States could begin to achieve early stages of herd immunity against the deadly coronavirus by late spring or summer. And if that happens, Fauci anticipates, “we could really turn this thing around” toward the end of 2021.
In a wide-ranging interview Tuesday on Morning Edition, NPR’s Rachel Martin asked Fauci how many Americans need to receive the vaccine to have an impact on the number of COVID-19 infections.
“I would say 50% would have to get vaccinated before you start to see an impact,” Fauci said. “But I would say 75 to 85% would have to get vaccinated if you want to have that blanket of herd immunity.”
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