Tag: Herd immunity
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Nation & World
Fauci says herd immunity possible by fall, ‘normality’ by end of 2021
Fauci predicted herd immunity by next fall and “normality” by 2021’s end, as long as enough people get vaccinated to bring the pandemic to an end.
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Nation & World
Vaccine vacuum
Small increases in vaccine costs can cause large gaps in protection, study finds. Also, vaccine “scares” may do more harm than previously believed to a population’s “herd immunity.”