追跡調査 ついせきちょうさ Meanings Noun, する verb, Transitive follow-up survey; tracing survey contact tracing (of an infectious disease) Kanji 追 chase. Read as ツイ. 跡 trace. Read as セキ. 調 tune. Read as チョウ. 査 examine. Read as サ. Jinuma: Japanese Dictionary · Word lists