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Biden Administration Eyes Mid-September for New COVID-19 Booster Shot Rollout_蜘蛛资讯网

n is going to continue to be key this year because immunity wanes and because the COVID-19 virus continues to change,” an official said on a call with reporters. “For those reasons, vaccines remain th

asons, vaccines remain the best protection against hospitalization and death.”It’s the first time that vaccines for all three of the major fall and winter viruses – flu, COVID-19 and respiratory syncy

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