CNN CNN Newsroom With Ana Cabrera December 23, 2021 18:05:00
Variants and how transmissible they would be, but nonetheless, at a moment that parents are struggling to do have been better. we heard the president address question of whether or not an additional second booster shot will indeed be needed like israel has done for certain segments of its population. here's the president's response. >> i listen to the scientists, and i'm sure the scientists are paying very close attention to that. there may be a need for another booster but that remains to be soon. >> so it remains a possibility. >> it remains a possibility. >> and we are also seeing the white...
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