抗こう体たい検けん査さ

noun

antibody test

Medical test to detect antibodies in blood, often used to check for past infection or immunity.

• 抗こう体たい検けん査さで過か去この感かん染せんがわかる。

  An antibody test can reveal past infection.

• 海かい外がい渡と航こう前まえ