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    how to make your own mask against virus protection
    • How to Socialize Safely in the Booster Era

      How to Socialize Safely in the Booster Era

      The Atlantic· 19 hours ago

      This past spring, if someone told you that they were fully vaccinated, you knew precisely what they meant: At least two weeks before, they’d received two...

    • How does the delta variant compare to omicron?

      How does the delta variant compare to omicron?

      WXII-TV Winston-Salem· 7 days ago

      The new omicron variant of coronavirus, with its many mutations and seemingly quick spread after its detection in South Africa, is worrying scientists...