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に抗こう体たい検けん査さを受うけた。

  I took an antibody test before traveling abroad.