陰いん性せい者しゃ

noun

person who tested negative

Used in medical or public-health contexts for someone whose test result (e.g., PCR, antigen) is negative for a target infection.

• PCR検けん査さで陰いん性せい者しゃと判はん定ていされた人ひとは、隔かく離りを解かい除じょされます。

  People who are determined to be negative by PCR test will be released from quarantine.

• 陰いん性せい者しゃでも、引ひき続つづき感かん染せん予よ防ぼうに努つとめてください。

  Even if you tested negative, please continue to take precautions against infection.