¶æ | ¸í) ¹é½Å; [ÄÄÇ»ÅÍ] ¹ÙÀÌ·¯½º ¿¹¹æ ÇÁ·Î±×·¥ |
Mean | A preparation of a weakened or killed pathogen, such as a bacterium or virus, or of a portion of the pathogen's structure that upon administration stimulates antibody production or cellular immunity against the pathogen but is incapable of causing severe infection. |