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    • Can you mix and match COVID-19 vaccines?

      San Francisco Chronicle· 5 days ago

      The authorized COVID-19 shots around the world are all designed to stimulate your immune system to produce virus-fighting antibodies, though the way they ...

    • How severe is your state’s coronavirus outbreak?

      Oregon Public Broadcasting· 1 day ago

      More than 25 million people in the U.S. have had confirmed coronavirus infections and more than 420,000 have died of COVID-19. The consortium of researchers and public < ...