弱じゃく毒どくワクチン

noun

attenuated vaccine

A vaccine made from a weakened form of the pathogen. Used in medical and public health contexts.

• 弱じゃく毒どくワクチンは、生いきた病びょう原げん体たいの毒どく性せいを弱よわめて作つくられます。

  Attenuated vaccines are made by weakening the virulence of a live pathogen.

• この病びょう気きには弱じゃく毒どくワクチンが有ゆう効こうです。

  An attenuated vaccine is effective against this disease.