CNN.com - RSS Channel - HP HeroDr. Fauci explains why his herd immunity estimate has shifted

Dr. Anthony Fauci speaks with CNN's Dana Bash about his estimated percentage of the American population that would need to be vaccinated against Covid-19 before the country reaches herd immunity, and why his range has shifted.

December 27, 2020 at 08:17PM https://ift.tt/38yZ2nI. Anthony Fauci speaks with CNN's Dana Bash about his estimated percentage of the American population that would need to be vaccinated against Covid-19 before the country reaches herd immunity, and why his range has shifted.