Adults who haven't gotten the new booster yet have options: You can choose either Moderna's or Pfizer and BioNTech's bivalent formulas. Adults who don't want either might be able to get Novavax as a booster instead.
Operation Warp Speed, the Trump-era program that poured billions of dollars into developing Covid shots, seemed to signal a new dawn of American vaccine making, demonstrating how decades of scientific grunt work could be turned into lifesaving medicine in a matter of months.
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