By Donald G. McNeil Jr. from NYT Health https://ift.tt/37IAauy
via IFTTT How Much Herd Immunity Is Enough? Scientists initially estimated that 60 to 70 percent of the population needed to acquire resistance to the coronavirus to banish it. Now Dr. Anthony Fauci and others are quietly shifting that number upward. Health New York Times December 23, 2020 at 06:00PM
No comments:
Post a Comment