保ほ因いん者しゃ

noun

hereditary carrier

Genetics term for a person who carries a gene for a hereditary condition, often without showing symptoms.

• 彼かの女じょは遺い伝でん病びょうの保ほ因いん者しゃだが、症しょう状じょうは出でていない。

  She is a carrier of a hereditary disease, but shows no symptoms.

noun

asymptomatic carrier

Medical term for a person who harbors a pathogen without showing symptoms and can transmit it to others.

• 無む症しょう状じょうの保ほ因いん者しゃから感かん染せんが広ひろがることがある。

  Infection can spread from asymptomatic carriers.