Yahoo奇摩字典 網頁搜尋

  1. community immunity

    • n.
      resistance to the spread of an infectious disease within a community that is based on preexisting immunity of a high proportion of individuals as a result of previous infection or vaccination
    • noun: community immunity, plural noun: community immunities

    • 釋義

    名詞

    • 1. resistance to the spread of an infectious disease within a community that is based on preexisting immunity of a high proportion of individuals as a result of previous infection or vaccination their only protection is the community immunity that comes from others who are vaccinated