CNN New Day With John Berman and Brianna Keilar June 4, 2024 12:24:00
Create some flexibility so people can make decisions based on their situation and their risk odds. >> when we look at where we stand as a country, 46% of the total population, 46% is now fully vaccinated. a professor of i am knowledge an immunology, the number of people who have to be vaccinated to reach herd immunity increases. given that,s what does the percentage need to look like for us to reach herd immunity given the dell it variant? the delta variant? >> i'm glad you asked this question, erica. the question is what number we need to hit. we don't know the exact number. as we get more va...
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