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HHS: Paxlovid to be repackaged for appropriate dosing in kidney patients … Study: Some 40% of community-dwelling seniors inadequately hydrated … “Bivalent” booster offers better protection than original Moderna COVID-19 vaccine, company says … CDC tracker: Newest version of omicron (BA.2.12.1) accounts for one-fifth of U.S. COVID-19 cases … Feds launch infectious disease forecasting center