The Biden administration is getting ready to fast-track authorization of revamped Covid-19 vaccines to fight Omicron as a examine from South Africa suggests the fast-spreading variant may trigger much less extreme sickness than its predecessors.
Federal regulators on Sunday mentioned circumstances have been recognized in 16 states and that the Meals and Drug Administration is already in conversations about streamlining authorization for revamped vaccines. Company officers have met with vaccine makers and are working to set tips for the kind of information that can be wanted to swiftly consider the protection and efficacy of modifications to present vaccines.