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    • 14 recent scientific breakthroughs

      14 recent scientific breakthroughs

      The Week via Yahoo News· 5 days ago

      The immune system responds to specific identifying markers on invaders like viruses and bacteria called antigens, "but some immune cells react to self-...

    • Federal avian flu response kicks into gear

      Politico· 3 days ago

      “During November 2022–May 2023, among persons infected with SARS-CoV-2, sensitivity of rapid antigen tests was 47% compared with RT-PCR and 80% compared with viral culture ...