CDC endorses updated covid booster shots

  • This August 2022 photo provided by Pfizer shows vials of the company’s updated covid-19 vaccine during production in Kalamazoo, Mich. (COURTESY/Pfizer via AP)
    This August 2022 photo provided by Pfizer shows vials of the company’s updated covid-19 vaccine during production in Kalamazoo, Mich. (COURTESY/Pfizer via AP)
    The Centers for Disease Control and Prevention on Thursday endorsed updated covid-19 boosters, opening the way for a fall vaccination campaign that could blunt a winter surge if enough Americans ro...

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