CNN CNN Newsroom Live September 4, 2021 08:22:00
Variant drives new covid cases in the united states to nearly 170,000 a day on average, new data shows a third so-called booster dose of the covid mrna vaccine provides more protection against the virus. >> there's no doubt from the dramatic data from the israeli study that the boosters being done there in and contemplated here support very strongly the rationale for such an approach. >> reporter: in making the case for boosters, fauci explained israeli data shows they reduced the risk of infection by 11 fold and severe ill by ten fooled in over a million people over 60. the risk of infection ...