Your nose may be the gateway to a stronger immune system

At the moment, an influenza vaccine called FluMist is the only licensed intranasal vaccine approved for use in humans. The vaccine is administered through a spray of fluid in the nose, rather than with an injection.

Unleashing natural killer cells against cancer

Scientists have developed a strategy to boost the cancer-fighting power of natural killer (NK) cells, part of the immune system's first line of defense. NK cells can detect and destroy cancer cells, but tumors often create ...

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